The formation of the fertilization envelope (slow-block to polyspermy) requires an increase in the availability of _____.

1 answer:

7 0

The formation of the fertilization envelope (slow-block to polyspermy) requires an increase in the availability of calcium ions.

Slow-block to polyspermy is also called cortical reaction. In this reaction, the sperm will be permanently blocked by cortical granules. The release of calcium ion will trigger this reaction.

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