The testicles (or testes) are the male reproductive gland, which produces sperm and testosterone. The testes sit within the scrotum, a sac of skin and muscle, located at the base of the penis.

Important Note - this tag is defunct

Testicles has been aliased to balls.

• For external depictions of a character's testicles (and inherently, their scrotum), see: balls.
• For testes visible through trauma, see exposed testicle
• For an internal of the scrotum or testes, see inside balls