Refer to the Figure Showing Cytoplasmic Factors in a Fertilized

Multiple Choice

Refer to the figure showing cytoplasmic factors in a fertilized frog egg. Suppose a researcher experimenting with the frog egg shown in part A removes the vesicles containing the GSK-3 inhibiting protein.What will be the most likely result of this experiment?

A) The embryo will develop into two larvae joined belly-to-belly.
B) No dorsal-ventral axis will be established in the embryo.
C) Anterior structures will form, but posterior structures will not form.
D) Two sets of dorsal structures will form.
E) An embryo with two dorsal-ventral axes will form.