) Morphogenetic movements
ii) Epiblas

i) Morphogenetic movements:

Morphogenetic movements are a series of coordinated and patterned movements that occur during the embryonic development of an organism. These movements are responsible for shaping and forming the body plan and organs of the developing embryo. They are controlled by a combination of genetic and environmental factors, and involve changes in cell shape, migration, and differentiation.

Some examples of morphogenetic movements include gastrulation, which involves the inward movement of cells to form the three germ layers of the embryo, and neurulation, which involves the formation of the neural tube and the _______ _______ ______ ______ _______.
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