At the 32-cell stage of division, the embryo is known as a blastula that contains inner cell mass and outer cell mass. What do the inner and outer cell masses eventually become? Placenta / embryo and foetus Embryo and foetus / large part of placenta Chorionic membrane / only amniotic membrane Allantois / only yolk sac

Answers 1

Answer:

Generally, outer cell mass will become placenta, chorionic membrane, amniotic membrane whereas inner cell mass will form the embryo.

Explanation:

During the later stage of embryonic development, inner cell mass will form ectoderm, mesoderm and endoderm. These layers will eventually become different tissues, organs and organ systems of the embryo. The outer layer call trophoblast will become into the extra- embryonic part of the embryo.

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