Biology, asked by bobby19, 1 year ago

Stage at which zone pellucida envelop disintegrates?

Answers

Answered by Anonymous
3
Hi Friend

Zona pellucida disintegrates as the blastocyst is formed.



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Answered by coolkriti692
1
During blastulation...due to pressure of growing blastocyst a slit is produced in zona pellucida through which it squeezes out...
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