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chorionic sac
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sac
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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更新时间:2025/3/30 17:24:11