肝盲囊
The liver is an important target organ of many hormones in the endocrine system and the hepatic caecum of the cephalochordate amphioxus has long been considered to be the precursor of vertebrate liver.
肝脏是多种激素的重要的靶器官,而文昌鱼的肝盲囊一直被认为是脊椎动物肝脏的前体。
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