Assertion: embryo's cell | /r/CapableOf | lie on the animal pole
Facets:
value: in discoidal cleavage
type: LOCATION
Source sentences:
text: In discoidal cleavage the cells, which do not surround the whole embryo, lie only on the animal pole; nevertheless, a blastocoel may be formed by a crevice appearing between the blastomeres and the mass of yolk.