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Grey crescent is the area
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- at the point of entry of sperm into ovum
- just opposite to the site of entry of sperm into ovum
- at the animal pole
- at the vegetal pole
Correct Option: B
On the surface of the egg opposite to the point of sperm entry, the peripheral area of the egg becomes lighter in colour and assumes a grey appearance. This area is crescentric in shape and is known as the grey crescent.
