Spermatozoa penetration:PrThr:Pt:Semen+Cvm:Ord:Kremer
spermatozoa penetration:prthr:pt:semen+cvm:ord:kremer
Spermatozoa penetration [Presence] in Seminal fluid and Cervical mucosa by Kremer test
spermatozoa penetration [presence] in seminal fluid and cervical mucosa by kremer test