Select the correct explanation for the labels A, B, C and D in the given figure.

Question

Professor PC Thomas Classes · Answer

(d) : In the given figure, A represents fusion of male and female gametes, B is 4-celled blastomere. C shows the morula stage, i.e., an embryo with $8-16$ blastomeres and D is the blastocyst which gets implanted in the uterus.