| 单词 | chorioallantois |
| 释义 | chorioallantois (extremely rare) n WORD FAMILY chorioallantois n the very vascular fetal membrane composed of the fused chorion and adjacent wall of the allantois Syn|Hyper chorioallantoic membrane membrane, tissue layer a pliable sheet of tissue that covers or lines or connects the organs or cells of animals or plants |
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