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Author3 Posts
  #1

which one is the answer:
Sperm bind to zone pellucida and penetrates:
1-cleavage
2-implantation
3-acrosomal reaction
4-cortical reaction

  #2

acrosomal reaction

___________________
I hear and I forget. I see and I remember. I do and I understand.
--Confucius

  #3

correct









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