单词 | hepatic portal system |
释义 | hepatic portal systemhepatic portal system[he′pad·ik ′pȯrd·əl ‚sis·təm]hepatic portal systemhe·pa·tic por·tal sys·temhepatic portal systemthe part of the BLOOD CIRCULATORY SYSTEM of vertebrates in which blood from the alimentary canal is taken through CAPILLARIES in the liver before transport to the heart. Such a system of veins allows some materials absorbed from the gut to be stored or filtered out during passage through the liver. |
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