It encompasses all existing and projected applications of biotechnology in human and animal reproduction including assisted reproductive technology (ART) contraception and additional methods.Assisted reproductive technology refers to the application of reproductive techniques to address infertility. Instances: Artificial insemination and cloning Cryopreservation of sperm oocytes and embryos. Embryo transplantation.Fertility pharmaceuticals.The male reproductive system consists of the testes and accessory sexual organs including the seminal vesicles prostate and Cowper's glands.The testes consist of seminiferous tubules. Spermatozoa mature along the walls of the seminiferous tubules.