The inner cell mass of the blastocyst differe | vedclass

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(B) The correct answer is $B$. In the process of human development,the blastocyst consists of an outer layer called the trophoblast and an inner group

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the embryo proper

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(B) The correct answer is $B$. In the process of human development,the blastocyst consists of an outer layer called the trophoblast and an inner group of cells known as the inner cell mass $(ICM)$. The trophoblast layer attaches to the endometrium and eventually forms the extraembryonic membranes and the fetal part of the placenta. The inner cell mass differentiates into the embryo proper,which includes the three germ layers (ectoderm,mesoderm,and endoderm) that give rise to all the tissues and organs of the developing fetus.

The inner cell mass of the blastocyst differentiates into:

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