Give scientific reasons : The spermatids are transformed into spermatozoa by the process called spermiogenesis.
Spermatids are not complete for movement by the structural point of view which needs to be pushed till ovarian duct by vagina. So by this process it gets tail like structure. More over in the entry to ovum head middle part like structure also forms during this process.
The secondary spermatocytes undergo the second meiotic division to produce four equal,
Fertilization takes place in
The process of releasing the ripe female gamete from the ovary is called
The process of maturation of reproductive cells of testes in male so as to form the male gamete or sperm is known as
Identify the correct labeling in the diagram