chorionic sac
Definition: the outermost fetal membrane in human embryos, the villous part of which becomes the fetal part of the placenta.
Synonym(s): chorionic vesicle
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Examples: glitazone, GI cocktail, etc.
Definition: the outermost fetal membrane in human embryos, the villous part of which becomes the fetal part of the placenta.
Synonym(s): chorionic vesicle
Examples: glitazone, GI cocktail, etc.