Sponsor Area

Human Reproduction

Question
CBSEENBI12046902

Grey crescent is the area

  • 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.

Solution

B.

just opposite to the site of entry of sperm into ovum

Grey crescent is the area just opposite to the site of entry of sperm into ovum. It marks the future dorsal side of the embryo.