Spermatozoa.progressive.slow+rapid/Spermatozoa^post ejaculation:NFr:Pt:Urine:Qn
spermatozoa.progressive.slow+rapid/spermatozoa^post ejaculation:nfr:pt:urine:qn
Spermatozoa.progressive.slow+rapid/Spermatozoa^post ejaculation:NFr:Pt:Urine:Qn
spermatozoa.progressive.slow+rapid/spermatozoa^post ejaculation:nfr:pt:urine:qn