729621005: gehele plexus venosus rectalis externus (lichaamsstructuur)

SNOMED CT Concept\Body structure\Anatomical or acquired body structure (body structure)\Anatomical structure\...

\Body organ structure\Organ part\Digestive organ part (body structure)\Lower gastrointestinal tract part (body structure)\Anal canal structure\Region of anal canal\Structure of terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Organ part\Digestive organ part (body structure)\Lower gastrointestinal tract part (body structure)\Anal canal structure\Region of anal canal\Structure of hemorrhoidal zone\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Systemic vascular structure\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Systemic vascular structure\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Systemic vascular structure\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Systemic vascular structure\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Systemic vascular structure\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Systemic vascular structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Systemic vascular structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Systemic vascular structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Systemic vascular structure\Systemic venous structure\Structure of systemic vein of trunk\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Systemic vascular structure\Systemic venous structure\Structure of systemic vein of trunk\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Venous structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Venous structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Venous structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Venous structure\Systemic venous structure\Structure of systemic vein of trunk\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Venous structure\Systemic venous structure\Structure of systemic vein of trunk\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Venous structure\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Venous structure\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Venous structure\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Venous structure\Structure of vein of trunk\Structure of systemic vein of trunk\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Venous structure\Structure of vein of trunk\Structure of systemic vein of trunk\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Venous structure\Structure of vein of trunk\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Venous structure\Structure of vein of trunk\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Venous structure\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Venous structure\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Venous structure\Structure of vein of trunk\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Blood vessel structure (body structure)\Venous structure\Structure of venous network\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Digestive organ structure\Digestive organ part (body structure)\Lower gastrointestinal tract part (body structure)\Anal canal structure\Region of anal canal\Structure of terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body organ structure\Digestive organ structure\Digestive organ part (body structure)\Lower gastrointestinal tract part (body structure)\Anal canal structure\Region of anal canal\Structure of hemorrhoidal zone\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)

\Body tissue structure\Structure of soft tissue (body structure)\...

\Structure of lymphatic vessel and/or blood vessel (body structure)\Blood vessel structure (body structure)\...

\Regional blood vessel structure (body structure)\Vascular structure of trunk\...

\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)

\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\...

\Vascular structure of large intestine (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Vascular structure of large intestine (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Vascular structure of large intestine (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)

\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)

\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of vein of trunk\Structure of systemic vein of trunk\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of vein of trunk\Structure of systemic vein of trunk\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of vein of trunk\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of vein of trunk\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of vein of trunk\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)

\Systemic vascular structure\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Systemic vascular structure\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Systemic vascular structure\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Systemic vascular structure\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Systemic vascular structure\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Systemic vascular structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Systemic vascular structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Systemic vascular structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Systemic vascular structure\Systemic venous structure\Structure of systemic vein of trunk\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Systemic vascular structure\Systemic venous structure\Structure of systemic vein of trunk\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)

\Venous structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Venous structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Venous structure\Systemic venous structure\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Venous structure\Systemic venous structure\Structure of systemic vein of trunk\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Venous structure\Systemic venous structure\Structure of systemic vein of trunk\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Venous structure\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Venous structure\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Venous structure\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Venous structure\Structure of vein of trunk\Structure of systemic vein of trunk\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Venous structure\Structure of vein of trunk\Structure of systemic vein of trunk\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Venous structure\Structure of vein of trunk\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Venous structure\Structure of vein of trunk\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Venous structure\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Venous structure\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Venous structure\Structure of vein of trunk\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Venous structure\Structure of venous network\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)

\Structure of soft tissue of trunk\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of soft tissue of trunk\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of soft tissue of trunk\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of soft tissue of trunk\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of soft tissue of trunk\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of soft tissue of trunk\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of soft tissue of trunk\Soft tissue of abdomen\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of soft tissue of trunk\Soft tissue of abdomen\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of soft tissue of trunk\Structure of soft tissue of pelvic segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of soft tissue of trunk\Structure of soft tissue of pelvic segment of trunk (body structure)\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Structure of soft tissue of trunk\Structure of soft tissue of pelvic segment of trunk (body structure)\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)

\Body region structure\Structure of half of body lateral to midsagittal plane (body structure)\Structure of half of trunk lateral to midsagittal plane (body structure)\Structure of lateral half of abdomen lateral to midsagittal plane\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Structure of half of body lateral to midsagittal plane (body structure)\Structure of half of trunk lateral to midsagittal plane (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and/or abdomen structure (body structure)\Abdomen\Structure of lateral half of abdomen lateral to midsagittal plane\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and/or abdomen structure (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and/or abdomen structure (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and/or abdomen structure (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and/or abdomen structure (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and/or abdomen structure (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and/or abdomen structure (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and/or abdomen structure (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and/or abdomen structure (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Structure of lateral half of abdomen lateral to midsagittal plane\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Structure of terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Structure of hemorrhoidal zone\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Structure of soft tissue of pelvic segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Structure of soft tissue of pelvic segment of trunk (body structure)\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Structure of soft tissue of pelvic segment of trunk (body structure)\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Anorectal structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Structure of terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Anorectal structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Structure of hemorrhoidal zone\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Structure of terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Structure of hemorrhoidal zone\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Perineal structure\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Perineal structure\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Lower gastrointestinal tract structure\Lower gastrointestinal tract part (body structure)\Anal canal structure\Region of anal canal\Structure of terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Lower gastrointestinal tract structure\Lower gastrointestinal tract part (body structure)\Anal canal structure\Region of anal canal\Structure of hemorrhoidal zone\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Chest and/or abdomen structure (body structure)\Abdomen\Structure of lateral half of abdomen lateral to midsagittal plane\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Chest and/or abdomen structure (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Chest and/or abdomen structure (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Chest and/or abdomen structure (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Chest and/or abdomen structure (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Chest and/or abdomen structure (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Chest and/or abdomen structure (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Chest and/or abdomen structure (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Chest and/or abdomen structure (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Regional blood vessel structure (body structure)\Vascular structure of trunk\Structure of vein of trunk\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Structure of terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Structure of hemorrhoidal zone\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Structure of lateral half of abdomen lateral to midsagittal plane\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Structure of terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Structure of hemorrhoidal zone\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Structure of soft tissue of pelvic segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Structure of soft tissue of pelvic segment of trunk (body structure)\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Structure of soft tissue of pelvic segment of trunk (body structure)\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Anorectal structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Structure of terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Anorectal structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Structure of hemorrhoidal zone\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Structure of terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Structure of hemorrhoidal zone\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Perineal structure\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Perineal structure\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Lower gastrointestinal tract structure\Lower gastrointestinal tract part (body structure)\Anal canal structure\Region of anal canal\Structure of terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Lower body structure\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Lower gastrointestinal tract structure\Lower gastrointestinal tract part (body structure)\Anal canal structure\Region of anal canal\Structure of hemorrhoidal zone\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Abdomen\Structure of lateral half of abdomen lateral to midsagittal plane\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Structure of terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Structure of hemorrhoidal zone\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Lower gastrointestinal tract structure\Lower gastrointestinal tract part (body structure)\Anal canal structure\Region of anal canal\Structure of terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Lower gastrointestinal tract structure\Lower gastrointestinal tract part (body structure)\Anal canal structure\Region of anal canal\Structure of hemorrhoidal zone\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of half of trunk lateral to midsagittal plane (body structure)\Structure of lateral half of abdomen lateral to midsagittal plane\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of half of trunk lateral to midsagittal plane (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Structure of lateral half of abdomen lateral to midsagittal plane\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen\Soft tissue of abdomen\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Structure of terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Structure of hemorrhoidal zone\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Perineal structure\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Structure of soft tissue of pelvic segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Structure of soft tissue of pelvic segment of trunk (body structure)\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Structure of soft tissue of pelvic segment of trunk (body structure)\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Anorectal structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Structure of terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Anorectal structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Structure of hemorrhoidal zone\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Structure of terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Perineal structure\Anal region structure\Anal structure\Anus part\Anal canal structure\Region of anal canal\Structure of hemorrhoidal zone\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Perineal structure\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic segment of trunk\Perineal structure\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Lower gastrointestinal tract structure\Lower gastrointestinal tract part (body structure)\Anal canal structure\Region of anal canal\Structure of terminal part of anal canal\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Lower gastrointestinal tract structure\Lower gastrointestinal tract part (body structure)\Anal canal structure\Region of anal canal\Structure of hemorrhoidal zone\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of blood vessel of pelvic cross-sectional segment of trunk (body structure)\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of blood vessel of abdominopelvic cross-sectional segment of trunk (body structure)\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Vascular structure of gastrointestinal tract (body structure)\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Structure of vein of pelvic cross-sectional segment of trunk (body structure)\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of vein of trunk\Structure of systemic vein of trunk\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of vein of trunk\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of vein of trunk\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of vein of trunk\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Cardiovascular structure of trunk\Vascular structure of trunk\Structure of vein of trunk\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of soft tissue of trunk\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of soft tissue of trunk\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of soft tissue of trunk\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Vascular structure of large intestine (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of soft tissue of trunk\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of soft tissue of trunk\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of soft tissue of trunk\Soft tissue of abdomen\Abdominal blood vessel\Structure of blood vessel of intestine (body structure)\Structure of intestinal vein\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of soft tissue of trunk\Soft tissue of abdomen\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of soft tissue of trunk\Soft tissue of abdomen\Abdominal blood vessel\Structure of abdominal vein\Systemic abdominal vein\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of soft tissue of trunk\Structure of soft tissue of pelvic segment of trunk (body structure)\Structure of tributary of middle hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of soft tissue of trunk\Structure of soft tissue of pelvic segment of trunk (body structure)\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of tributary of inferior hemorrhoidal vein (body structure)\External rectal venous plexus\Entire external rectal venous plexus (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of soft tissue of trunk\Structure of soft tissue of pelvic segment of trunk (body structure)\Structure of soft tissues of perineum\Structure of blood vessel within perineal region\Structure of perineal vein (body structure)\Structure of haemorrhoidal plexus\External rectal venous plexus\Entire external rectal venous plexus (body structure)

Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2017. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module

3458246010 Entire external rectal venous plexus (body structure) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core
3458247018 Entire external rectal venous plexus en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core
3788391000146118 gehele plexus venosus rectalis externus nl Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT Netherlands NRC maintained module (core metadata concept)
3788401000146115 gehele plexus venosus rectalis externus (lichaamsstructuur) nl Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT Netherlands NRC maintained module (core metadata concept)
3788421000146111 gehele plexus haemorrhoidalis externus nl Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT Netherlands NRC maintained module (core metadata concept)
3788431000146113 gehele externe hemorroïdale plexus nl Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT Netherlands NRC maintained module (core metadata concept)

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Entire external rectal venous plexus (body structure)	Is a	External rectal venous plexus	true	Inferred relationship	Some
Entire external rectal venous plexus (body structure)	Laterality	Side	true	Inferred relationship	Some

Inbound Relationships

Type

Active

Source

Characteristic

Refinability

Group

Reference Sets

Lateralizable body structure reference set (foundation metadata concept)