title: A histocompatible chromosome marker system in the laboratory rat Rattus norvegicus.
mesh_terms: D000818:Animals; D000941:Antigens; D006579:Heterozygote; D006648:Histocompatibility; D006720:Homozygote; D007621:Karyotyping; D008297:Male; D051381:Rats
chemical_list: D000941:Antigens