Which extraembryonic structure is created as migrating mesodermal cells form a layer beneath the trophoblast, separating it from the blastocoele?
A) amnion
B) placenta
C) allantois
D) yolk sac
E) chorion

Question

Quizplus · Accepted Answer

The chorion is the extraembryonic structure that is created as migrating mesodermal cells form a layer beneath the trophoblast, separating it from the blastocoele.

Which Extraembryonic Structure Is Created as Migrating Mesodermal Cells Form