Which statement is correct about gray crescent?

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Question:
Which statement is correct about gray crescent?

1.A pigmented area that appears at time of fertilization

2.A pigment free area that disappears at the time of fertilization

3.A hyperpigmented area that is present in the embryo

4.A pigment free area that appears at time of fertilization

Posted Date:-2021-09-02 03:46:34

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