Multiple Choice
The outer layer of the blastocyst that can penetrate the endometrium is the
A) archegonium.
B) chorion.
C) gastrula.
D) blastula.
E) trophoblast.
Correct Answer:

Verified
Correct Answer:
Verified
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Q124: Figure 29-1 Early Human Development<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4858/.jpg" alt="Figure