The third phase in the development of a mammal is
Cleavage
Gastrulation
Gametogenesis
Fertilization
Unfertilized egg of human contains or When released from ovary, human egg contains
In our society the women are often blamed for giving birth to daughters Can you explain why this is not correct?
Blastocyst is a modified blastula of
The layer of cells immediately surrounding the ovum but outside the zona pellucida is called