Gastrulation
Gross Anatomy
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Basic Histology & Biology
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Early Embryonic Development
Q. Which of the following best describes gastrulation?
a
It's a process of invagination wherein ectodermal cells pass to the primitive streak and then spread out as mesoderm.
b
It's a process of invagination wherein hypoblast cells pass to the primitive streak and then spread out as ectoderm.
c
It's a process of invagination wherein hypoblast cells pass to the primitive streak and then spread out as endoderm.
d
It's a process of evagination wherein ectodermal cells vacate the embryo.
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