A testicle, also called testis (pl. testes) is the male gonad in all gonochoric animals, including humans, and is homologous to the ovary, which is the female gonad.

What is a testicle? A testicle (pronounced “teh-stuh-kl”) is part of the male anatomy. Generally, you’ll have two testicles. These body parts make sperm and hormones.

6 days ago · Each egg-shaped testicle is surrounded by three membranes that protect and support them. Testosterone, produced by the testes, is important for male growth and sex characteristics …

Nov 20, 2025 · testis, in animals, the organ that produces sperm, the male reproductive cell, and androgens, the male hormones. In humans the testes occur as a pair of oval-shaped organs. They …

Oct 3, 2024 · Males (and people assigned male at birth) generally have two testicles, which are oval-shaped and located in the scrotum. The scrotum is a pouch of skin that hangs outside the body, …

Nov 6, 2025 · The testes are located within the scrotum, with the epididymis situated on the posterolateral aspect of each testicle. Commonly, the left testicle lies lower than the right.

The testicles make sperm and, to do this, the temperature of the testicles needs to be cooler than the inside of the body. This is why the scrotum is located outside of the body. Click image to enlarge. …