During implantation, why doesn't the hyaluronidase erode the trophoblast as well as the endometrium
A) The trophoblast is coated in anti-hyaluronidase.
B) The trophoblast secretes an enzyme that breaks down the hyaluronidase.
C) The outer layer of the trophoblast is syncytial, with no cell junctions for the enzyme to attack.
D) The endometrium inactivates the enzyme before it can act on the trophoblast.
E) None of the answers are correct.
Correct Answer:
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