FACTS ABOUT SCIENCE BEHIND SEMEN RETENTION REVEALED

https://www.youtube.com/watch?v=mFnmosX-8-IYour browser isn’t supported any longer. Update it to have the very best YouTube practical experience and our hottest features. Learn moreHer team is studying the result of a few microRNAs – RNA fragments that affect gene expression – produced because of the cervix in response to semen.Lower testoste