Question

Changes take place factors organogenesis upto parturation

Answer 1

I. Development of the Fetus

A. The fetus is the result of differentiation of the inner cell mass of the embryo into ectoderm, mesoderm and endoderm.

Endoderm -- becomes the lining of the gut, glands and bladder

Mesoderm -- becomes connective tissue, vascular system, bones, muscle and the adrenal cortex.

Ectoderm -- becomes the nervous system and the covering of the body.

Organogenesis

The organs of the fetus grow at differential rates resulting in a constant changing of shape.

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