Assertion: false amnion | /r/CapableOf | retire toward the vitelline membrane
Facets:
Source sentences:
text: As they meet over the back of the embryo the folds become fused, the membranes looking toward the embryo joining to form the amnion proper, while those next the vitelline membrane unite to form the false amnion, which, separating from the amnion proper, retires toward the vitelline membrane, with which it unites to form the primitive chorion.