Cleavage is found in
Zygote
Eggs
Undivided cell
After gastrula stage
Normally the number of chromosomes in the nuclei of gametes that fuse at fertilization are
Cleavage is followed by which stage
The layer of cells immediately surrounding the ovum but outside the zona pellucida is called
Fertilization is depicted by the condition
Unfertilized egg of human contains or When released from ovary, human egg contains