Assertion: chorion | /r/LocatedNear | other membranes
Facets:
Source sentences:
text: The chorion, on the other hand, is the outer membrane that surrounds the amnion, the embryo, and other membranes and entities in the womb.
text: It is formed by extraembryonic mesoderm and the two layers of trophoblast and surrounds the embryo and other membranes.
text: It surrounds the embryo and other membranes.
text: It is formed by extraembryonic mesoderm and the two layers of trophoblast and surrounds the embryo and other membranes.