The acrosome plays important role in
Motility of sperm
Penetration of ovum by sperm
The fusion of pronuclei of the gametes
None of these
The fertilized egg divides by the process of
The outer layer of the blastocyst which forms the ectoderm is called
The attachment of the mammalian blastocyst to the uterine wall is
Fertilization is
Formation of segmentation cavity shows