Inside the blastocyst, the group of cells destined to become the embryo is the:
AInner cell mesh
BInner cell margin
CInner cell matrix
DInner cell mass
Answer & Solution
Correct answer: D. Inner cell mass
1. The outer shell becomes placenta.
2. The cluster inside becomes the baby.
3. That cluster is the inner cell mass.
_Source: OpenStax Anatomy and Physiology 2e, Chapter 28, Development and Inheritance._
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