A recent evaluation of all fertility data in Africa, including Kenya, showed sperm count to have declined by 72 per cent since 1965. The most affected age group was 30-49, although a significant ...
April 10 (UPI) --Primates with showy traits, big teeth or bright red chest markings, tend to have smaller testicles, according to a new study. Male primates are hyper-competitive, and no competition ...
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 ...