Q: Have you had any feedback from runners complaining of testicular atrophy resulting from lowered testosterone levels as a result of very heavy endurance training? If so, I would like to have any ...

IN 1942 Klinefelter et al. 1 described a syndrome of micro-orchidism, azoospermia, hyalinization of seminiferous tubules, elevated urinary follicle-stimulating hormone (FSH) and gynecomastia. Since ...

A diagram shows cell types in the testes. Zika virus can infect the interstitial cells of the testes. This material relates to a paper that appeared in the Feb. 22 2017, issue of Science Advances, ...

Traditionally, researchers and medical professionals identify pathology, or signs of disease, by analyzing and annotating tissues under a microscope like the image of testis (tubule atrophy) disease ...

Undescended testicles (UT), which is used synonymously with the term cryptorchidism, is characterized as the failure of either one or both testes and their associated structures to descend during ...