title: Haploid expression of HLA genes on spermatozoa I1[letter].
mesh_terms: D000937:Antigen-Antibody Reactions; D001666:Binding Sites, Antibody; D005796:Genes; D006680:HLA Antigens; D006238:Haploidy; D006649:Histocompatibility Antigens; D006801:Humans; D008297:Male; D013094:Spermatozoa / Q000276:immunology*
chemical_list: D006680:HLA Antigens; D006649:Histocompatibility Antigens