单词 | Portal Systems |
释义 | Portal Systems原型:Portal Systems 是 portal system 的复数《英文msh词典》Portal Systems [入口词] Portal Systems [主题词] Portal System [英文释义] A system of vessels in which blood,after passing through one capillary bed,is conveyed through a second set of capillaries before it returns to the systemic circulation. It pertains especially to the hepatic portal system. |
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