New breakthrough in male contraceptive pill, 100% effective?
Recently, "scientists have developed a male contraceptive pill" topic on the hot search, male contraceptive pill is not something new, some male contraceptives have reported new developments in the past few years, why is this study so much attention from the academic community and the media? Because, it does sound quite reliable: Fast-acting, easy to use, very high contraceptive rate, no hormonal changes, no impact on fertility, no observed side effects ...... It's still in the mouse stage, but there's no denying the potential. 100% contraceptive rate in mice New hope for male contraceptives Sperm motility is crucial for the successful encounter of sperm with the egg. According to WHO recommendations, sperm motility is classified into 4 levels. Class A: good sperm motility with fast, lively, linear forward motion Class B: Motile sperm with sluggish linear or non-linear forward motion Class C: poor sperm activity, spinning or rotating in place, non-forward motion Cla...