Assertion: portal vein | /r/CapableOf | drain into systemic vein
Facets:
Source sentences:
text: separate drainage of the superior mesenteric vein and splenic vein into systemic veins type Ib: superior mesenteric vein and splenic vein join to form a short extra-hepatic portal vein which drains into a systemic vein (inferior vena cava, right atrium or iliac veins)