Biology, asked by chandravedika1, 4 months ago

what will happen if ovum fails to produce zona pellucida layer? ​

Answers

Answered by Itzgirl45
7

Answer:

In humans, five days after the fertilization, the blastocyst performs zona hatching; the zona pellucida degenerates and decomposes, to be replaced by the underlying layer of trophoblastic cells. The zona pellucida is essential for oocyte growth and fertilization.

itzgirl45

Answered by Anonymous
1

Answer:

In humans, five days after the fertilization, the blastocyst performs zona hatching; the zona pellucida degenerates and decomposes, to be replaced by the underlying layer of trophoblastic cells. The zona pellucida is essential for oocyte growth and fertilization.

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