How is a bilayer embryo formed?
April 28, 2020
Gastrulation is the process of forming a two-layer embryo called. It is characteristic of him:
1) the movement of cell masses;
2) the beginning of the use of hereditary information of embryonic cells;
3) the appearance of the first signs of cell differentiation;
4) the appearance of the first tissues of the body – the germ layers.
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