Assertion: amnion's cell | /r/HasProperty | formed
Facets:
value: well
type: DEGREE
Source sentences:
text: Once an amniotic fold cell is formed, it moves progressively toward the delta, along with chorion and amnion cells to which it is attached.]
text: The amniotic cavity is a mere slit although the amniogenic cells are well formed and have become detached from the adjacent trophoblast.