A 43-year-old man with no remarkable medical history presented with two years' recurrent hematospermia and left testicular pain. He also reported mild erectile dysfunction (International Index of ...

Prospective Multicenter Study of Circulating Tumor Cell AR-V7 and Taxane Versus Hormonal Treatment Outcomes in Metastatic Castration-Resistant Prostate Cancer A total of 15,889 patients who underwent ...

The presence of oxytocin (OXT) in seminal plasma is related to the fertility outcomes of male pigs used in artificial insemination (AI) programs. However, OXT rapidly volatilizes when circulating ...

Semen is a fluid that is composed of sperm as well as fluids from the prostate and other glands. The resulting seminal fluid or ejaculate passes through several ducts on its way to the urethra. First, ...

As males age their reproductive success typically declines. A study in fruit flies, led by University of Oxford researchers has found that while old males do produce fewer offspring than young males, ...

Sperm and semen, often used interchangeably in casual conversation, are fundamentally different in their nature and function. Semen is a complex fluid that contains a mixture of various components, ...