The __________ encloses all the rest of the membranes and the embryo.
A) chorion
B) allantois
C) yolk sac
D) amnion
E) zona pellucida

Name: The __________ encloses all the rest of the membranes and the embryo. A) chorion B) allantois C) yolk sac D) amnion E) zona pellucida
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Question

Quizplus · Accepted Answer

The chorion is the outermost fetal membrane around the embryo in mammals, including humans. It develops from an outer fold on the surface of the yolk sac, which encloses the embryo and other membranes.

The __________ Encloses All the Rest of the Membranes and the Embryo