Embryology Interview Question:

After the morula stage what is the next stage? What is the morphological feature that defines that stage?

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After passing the morula stage in which the embryo was a compact mass of cells, the next stage is the blastula stage. In the blastula stage, the compactness is lost and an internal cavity filled with fluid appears inside, the blastocele.

Image Diversity: blastula
Submitted by: Administrator