In a frog embryo, gastrulation ________.
A) produces a blastocoel displaced into the animal hemisphere
B) occurs along the primitive streak in the animal hemisphere
C) proceeds by involution as cells roll over the lip of the blastopore
D) occurs within the inner cell mass that is embedded in the large amount of yolk

Question

Quizplus · Accepted Answer

Gastrulation in frog embryos involves involution, where cells move over the blastopore lip to form the three germ layers.

In a Frog Embryo, Gastrulation ________