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In the male, the principal sex hormones are the androgens, of which testosterone is the most important. The androgens are steroid hormones produced mainly by the Leydig cells(interstitial cells located near the seminiferous tubules) of the Testes.
Spermatogeneis is the process of sperm production and involves several steps that leads to the differentiation of cells into functioning sperm cells (spermatozoa). The process occurs in the seminiferous tubules of the testes (testicles).estosterone is essential for the maturation of cells and both starts and regulates the entire sperm production process. Growth hormone (GH) ensures that the testicular cells are constantly growing and active to meet with the metabolic demands of spermatogenesis.