Assertion: chorion | /r/HasProperty | c
Facets:
Source sentences:
text: In this section and those following, the chorion (C) is two-layered and the amnion (A) has one layer of ectodermal cells.
text: The raphe is here just a small ectodermal strip connecting the amnion (A) and the chorion (C).
text: B , High‐power magnification of the cyst wall showing amnion (A), chorion (C), and fibrin (F) infiltrated by intermediate trophoblasts (white arrows).