Process of sperm formation and its structure
Mature sperm or spermatozoan is a male gamete that takes part in reproduction. Normally, 300 to 500 million sperm are released during an ejaculation. A […]
spermatogenesis
Sexual reproduction in animals
Sexual reproduction occurs in both unicellular and multicellular organisms which involves two individuals (male and female) but of the same species. The offsprings thus produced […]