Egg undergoes cleavage and forms
Morula
Blastula
Gastrula
All the above
Fertilisation in humans is practically feasible only if
Which event is possible when changes in layer of zona pellucida occurs by sperm at fertilizatioi time?
The cleavage is such method of divisions of fertilized egg in which the egg
Which distinguishes a morula from a blastula
How many divisions occur when a isolated cell is divided into $128$ cells