The testicle (from Latin testis, meaning "witness", plural testes) is the male generative gland in animals. This article will concentrate on mammalian testicles unless otherwise ...

Alternative Names Return to top. Pain - testicle. Definition Return to top. Testicle pain is discomfort in one or both testicles. The pain sometimes radiates to the lower ...

Organ that produces sperm in male (and hermaphrodite) animals. In vertebrates it is one of a pair of oval structures that are usually internal, but in mammals (other than elephants ...

Alternative Names Return to top. Lump in the testicle. Definition Return to top. A testicle lump is a swelling or mass in one or both testicles.

The testicles or testes (aka "balls") are of course the two glandular organs possessed by males to manufacture semen and sperm. They are located inside the scrotum under a layer of ...