Gonads

Definition

Gonads are the primary reproductive organs that produce gametes (sperm in males and eggs in females) and sex hormones, such as testosterone in males and estrogen in females. In males, specifically within the context of the testicular reproductive system, the gonads are known as testes.

Related terms

Testes: Male gonads located within the scrotum that produce sperm and testosterone.

Spermatogenesis: The process by which sperm cells are produced from spermatogonial stem cells in the testes.

Leydig cells: Cells located within the testes that produce testosterone, essential for male sexual development and fertility