Testes are one of two egg-shaped glands located in the scrotum that create sperm and male hormones.
They are the male gonads and are often referred to as testicles.
The location of testosterone production:
The most essential sex hormone in men is testosterone.
The principal sex hormone in males plays an essential role in male reproductive tissues such as the testes and prostate and promotes secondary sexual characteristics in males
The testes create more than percent of endogenous testosterone, with released daily.
In response to LH binding to its specific Leydig cell membrane receptor, testosterone is generated by the Leydig cells in the interstitial compartment.