The dorsal surface cells of the inner cell mass form ________.
A) a structure called the embryonic disc
B) one of the fetal membranes
C) the primitive streak
D) the notochord
Answer: C
The dorsal surface cells of the inner cell mass form ________.
A) a structure called the embryonic disc
B) one of the fetal membranes
C) the primitive streak
D) the notochord
Answer: C