Multiple Choice
Figure 20-23a
Use the figure above (Figure 20-23a) to answer the corresponding questions.

-Which number in the figure represents inactivation of ZP3 receptors and hardening of the zona pellucida?
A) 1
B) 2
C) 3
D) 4
E) 5
Correct Answer:

Verified
Correct Answer:
Verified
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