title: Frequency of polyploid spermatozoa in man.
mesh_terms: D000328:Adult; D002452:Cell Count; D003720:Densitometry; D005826:Genetics, Medical; D005828:Genetics, Population; D006801:Humans; D008297:Male; D011123:Polyploidy; D013057:Spectrum Analysis; D013094:Spermatozoa / Q000166:cytology*