Refer to the Figure Showing Fertilization in an Amphibian Egg

Multiple Choice

Refer to the figure showing fertilization in an amphibian egg. Predict where the gray crescent will form and what region of the embryo this will mark.

A) It will form at point "a" and mark the dorsal region.
B) It will form at point "b" and mark the ventral region.
C) It will form at point "c" and mark the dorsal region.
D) It will form at point "d" and mark the ventral region.
E) It will form at point "a" and mark the ventral region.