sperm production

Sperm is produced from the sperm cells in the sperm tubes, then they move into the epididymis to undergo the final stage of maturation before ejaculation.

A new study warns that regular bathing may reduce the number of sperm in the eyebrow, although the effect seems to be temporary.

Scientists have succeeded in producing early-stage sperm from human skin cells. This technique opens up the prospect of helping thousands of infertile men, including those with