There are different reasons why one testicle may appear bigger than the other. If one of your testicles is slightly bigger than the other, don’t panic, this is completely normal for most men and boys.

Chemoresistance of metastatic testicular tumors is thought to be mediated partly by the blood–testis barrier (BTB), which impedes delivery to the testis of certain cytotoxic agents. Little is known, ...

In boys with undescended testis, the risk of developing infertility is traditionally predicted based on a decrease in germ cell count observed using testicular biopsy samples. However, the process of ...

This is a section of a normal testes of a young man. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for ...