title: Comments on the early history of immunogenetics.
mesh_terms: D000818:Animals; D000941:Antigens; D001789:Blood Group Antigens; D001803:Blood Transfusion; D002417:Cattle / Q000276:immunology; D010856:Columbidae / Q000276:immunology; D003433:Crosses, Genetic; D004912:Erythrocytes / Q000276:immunology; D005260:Female; D006579:Heterozygote; D049673:History, 20th Century; D006822:Hybrid Cells; D006824:Hybridization, Genetic; D007125:Immunogenetics; D008297:Male; D010944:Plants / Q000276:immunology; D011058:Pollen; D011817:Rabbits / Q000276:immunology; D012756:Sheep / Q000276:immunology; D013045:Species Specificity; D014922:Wisconsin; D003313:Zea mays / Q000276:immunology
chemical_list: D000941:Antigens; D001789:Blood Group Antigens