In human fertilization occur in the body of the female partner. The process of reproduction starts with mating during which the male release male sex cell called sperms into the body of the female.
When is sperms come in the contact with female over the eggs, one of the sperm be fused with the egg. Such a fusion of the sperm with the eggs is called fertilization.
During fertilization the nucleus of the sperm and egg fuse to form a single nucleus. The fertilized egg is called zygote.Loading image...