The testicles, or testes, are important for the production and storage of sperm until they’re mature enough for ejaculation. They also produce testosterone, which is responsible for sex drive, ...

India, May 11 -- A world-first fertility restoration procedure has offered new hope to boys who may lose their ability to have biological children after undergoing cancer treatment in childhood.

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On December 3, a 36-year-old man in Serbia became the third known person to receive a testicle transplant. When a man's testicles are nonexistent, he experiences both reproductive- and hormone-related ...

The scrotum is a bag of skin behind the penis, containing testicles and other structures responsible for storing, producing, and transporting male sex hormones and sperm. A scrotal mass may contain ...