英语词汇“chorionic sac”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	chorionic sac
释义	DictionarySeesac chorionic sac chorionic sac [TE] the outermost fetal membrane in human embryos, the villous part of which becomes the fetal part of the placenta. Synonym(s): chorionic vesicle chorionic sac The outer fetal membrane that encloses the developing embryo.See also: sac
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