Latest Semen Stories
A new study shows the production of sperm is more biologically taxing than previously thought, and expending energy on it has significant health implications.
The ideal male contraceptive would be inexpensive, reliable, and reversible.
Who knew that male fertility depends on sperm-cell architecture?
Melissa Perry, Sc.D., M.H.S., professor and chair of the Department of Environmental and Occupational Health at the GW School of Public Health and Health Services and adjunct associate professor at the Harvard School of Public Health, led an observational study indicating that environmental exposure to organochlorine chemicals, including Polychlorinated Biphenyls (PCBs) and p,p’-DDE (the main metabolite of the insecticide DDT) can affect male reproduction.
Just months after Japanese fertility scientists created artificial sperm from stem cells to make baby mice, German and Israeli researchers are making a major breakthrough of their own that could soon see human sperm grown in the laboratory.
Scientists at the Gladstone Institutes have discovered new protein fragments in semen that enhance the ability of HIV, the virus that causes AIDS, to infect new cells—a discovery that one day could help curb the global spread of this deadly pathogen.
Wi-Fi technology could be dangerous to a man’s sperm quality, suggests a new study published in the journal Fertility and Sterility.
A Ben-Gurion University of the Negev researcher has achieved a significant breakthrough in male fertility, producing normal sperm from mouse cells.
The male prostate gland acts as an exocrine gland in the male reproductive system. It is a firm, partly muscular, chestnut sized gland near the neck of the urethra in males. Formation and Orientation The prostate is usually formed within the ninth week of the embryonic stage in reproductive development. The prostate can be separated into either “lobes” or “zones”. When looking at a prostate divided into zones, there are four distinct regions. The first zone is the Peripheral...
- To say in too many words; to express verbosely.
- To express in too many words: sometimes used reflexively.
- The leading idea or a repeated phrase, as of a song or ballad; the refrain; burden.