The testis, as the main part of the male reproductive system, has the dual function of spermatogenesis and steroidogenesis. Testicular secretion of androgen is widely distributed in most of the human ...

The testicles, the two small, but important organs around the size of a golf ball, play a critical role in the male reproductive system and hold some crucial functions. The testes, found in the ...

Prostate-associated gene 4 (PAGE4) is a cancer/testis antigen that is typically restricted to the testicular germ cells but is aberrantly expressed in cancer. Furthermore, PAGE4 is developmentally ...

Eon Productions Getting hit in the nuts is a timeless occurrence. It happens a lot in cartoons, and was a prevalent act among our buddies in middle-school and beyond. Still, watching a “nut shot” on ...

The testicles make sperm, which travel out of the scrotum through a tube called the vas deferens. During ejaculation, sperm mixes with semen and comes out through the urethra, a tube in the penis.

Credit: Science Advances (2025). DOI: 10.1126/sciadv.adu3741 They focused on the testis in developing fruit flies, which begins as an oval but eventually twists into a spiral.

Mr Freeman’s brother Robin died aged just 24 in 2011 after he developed germ cell cancer which affects the testicles or the ovaries. His feat took him the length of Hadrian's Wall (Image: DBage ...

Mr Freeman’s brother Robin died aged just 24 in 2011 after he developed germ cell cancer which affects the testicles or the ovaries. His feat took him the length of Hadrian's Wall (Image: DBage) After ...

A charity fundraiser has run 150km (90 miles) along the length of Hadrian's Wall dressed as a pair of testicles to try reducing the stigma around testicular cancer. Toby Freeman from Colchester is ...

A charity fundraiser has run 150km (90 miles) along the length of Hadrian's Wall dressed as a pair of testicles to try reducing the stigma around testicular cancer. Toby Freeman from Colchester is the ...

A charity fundraiser has run 150km (90 miles) along the length of Hadrian's Wall dressed as a pair of testicles to try reducing the stigma around testicular cancer. Toby Freeman from Colchester is ...