Author: Durga Deepthi Kolasani Spermatogenesis: The process of formation of sperms is called spermatogenesis. In humans, spermatogenesis takes 65–75 days. It begins with the spermatogonia, which contain the diploid (2n) number of chromosomes. Spermatogonia are types of stem cells; when they undergo mitosis, some spermatogonia remain near the basement membrane of the seminiferous tubule in … More SPERMATOGENISIS