Spermatozoa.normal chromatin/Spermatozoa:NFr:Pt:Semen:Qn:Romanowsky stain
spermatozoa.normal chromatin/spermatozoa:nfr:pt:semen:qn:romanowsky stain
Sperm norm chrom NFr Smn Romanowsky stn
sperm norm chrom nfr smn romanowsky stn