title: Techniques for sorting X and Y spermatozoa may adversely affect histone-associated regions in human spermatozoa.
mesh_terms: D002469:Cell Separation / Q000379:methods*; D006657:Histones / Q000032:analysis*; D006801:Humans; D008297:Male; D013094:Spermatozoa / Q000737:chemistry*; D014960:X Chromosome; D014998:Y Chromosome