An appendix testis is very small, typically seven to 11 millimeters long. The appendix testis looks like a small blob of tissue. You cannot see it because it’s located on the testis under your skin.

People with male reproductive anatomy usually have two testicles (testes), commonly called balls. The function of testicles is to produce sperm and testosterone, which is a male sex hormone. These ...

Testicular torsion is a rare occurrence, affecting about 1 in every 4,000 males, and it’s far more likely to hit males who are around puberty or significantly older.

Two other approaches to the production of sperm from frozen, immature testis tissues have been attempted in animal models. One of these approaches involves the transplantation of germ cells. 4 In ...

With testicular torsion, tenderness is usually diffuse, and the testis may lie in a horizontal or elevated position. The cremasteric reflex (created by lightly stroking the superomedial aspect of the ...

The testis, or testicle, is one of typically two oval-shaped endocrine glands that form part of the male reproductive system. The testes are the male homologues to the female ovaries, and their ...