8 Wearing Polyester Underwear Lowers Sperm Count In Lab Trials. Pay More For 100% Cotton. (pubmed.ncbi.nlm.nih.gov) posted 335 days ago by Vlad_The_Impaler 335 days ago by Vlad_The_Impaler +12 / -4 Effect of different types of textile fabric on spermatogenesis: an experimental study - PubMed The effect of different types of textile fabric on spermatogenesis was studied. Twenty-four dogs were divided into two equal groups, one of which wore cotton underpants and the other polyester ones. Seven dogs wearing nothing were used as controls. The und... 5 comments share 5 comments share save hide report block hide replies
This is true. Why's it downdooted?