Assertion: portal vein | /r/HasProperty | main vessel
Facets:
value: in the portal venous system
type: LOCATION
Source sentences:
text: Portal vein sometimes referred to as the hepatic portal vein, is the main vessel in the portal venous system and drains blood from the gastrointestinal tract, spleen, pancreas, and gallbladder to the liver.
text: Portal vein (PV) is the main vessel in the portal venous system and drains blood from the gastrointestinal tract and spleen to the liver.