The testis is a highly specialized tissue that plays dual roles in ensuring fertility by producing spermatozoa and hormones. Spermatogenesis is a complex process. resulting in the production of mature sperm from primordial germ cells. Significant structural and biochemical changes take place in the seminiferous epithelium of the adult testis during spermatogenesis. https://www.diegojavierfares.com/mega-pick-LA-Colors-Mega-Grow-Nail-Treatment-great-pick/