The Small Portion of the Embryo That Will Become Its

Question

The small portion of the embryo that will become its dorsal side develops from the
A)morula.
B)primitive streak.
C)archenteron.
D)grey crescent.
E)blastocoel.

Accepted Answer

The grey crescent is a region that forms on the dorsal side of the amphibian egg after fertilization. It indicates the future dorsal side of the embryo and is important in axis formation.