Spermatozoa penetration^post coitus:PrThr:Pt:Semen+Cvm:Ord
spermatozoa penetration^post coitus:prthr:pt:semen+cvm:ord
Spermatozoa penetration^post coitus:PrThr:Pt:Semen+Cvm:Ord
spermatozoa penetration^post coitus:prthr:pt:semen+cvm:ord