Human Reproduct...

The rule of embryonic development was given by 

Germ cells in mammalian gonads are produced by

The cleavage is such method of divisions of fertilized egg in which the egg 

Which layer develops first during embryonic development?

Type of cleavage found in mammals is 

The only human system that is derived from all the three germ layers is 

Ovulation in the human female normally takes place 

Pattern of cleavage in frog's egg is 

The development of eye in vertebrate embryology is studied under 

A change in the amount of yolk and its distribution in the egg will affect