title: Y chromosomes associated with vacuoles in human spermatozoa.
mesh_terms: D002466:Cell Nucleolus; D005453:Fluorescence; D006801:Humans; D002479:Inclusion Bodies; D008297:Male; D008856:Microscopy, Fluorescence; D012730:Sex Chromosomes; D013094:Spermatozoa / Q000166:cytology*; D013194:Staining and Labeling