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.

Male fertility hinges on many intricate processes, with the blood-testis barrier (BTB) standing as one of the most critical yet least understood components. Acting as a shield, the BTB protects ...

The human body is a machine whose many parts—from the microscopic details of our cells to our limbs, eyes, liver and ...

Possible causes of one testicle being bigger than the other include epididymitis, epididymal cysts, a hydrocele, testicular torsion, and more. Treatment depends on the cause. Self-exams can help ...

Only one in 10 U.S. adults correctly identified testicular cancer as most commonly affecting men under age 40, according to a ...

In a recent survey from The Ohio State University Comprehensive Cancer Center, only 13% of adults said testicular cancer is most common among men aged younger than 40 years. However, testicular cancer ...