title: The effect of antigen priming on immunological response regulation in aging.
mesh_terms: D000375:Aging; D000818:Animals; D000917:Antibody Formation; D000941:Antigens; D002467:Cell Nucleus / Q000276:immunology; D004912:Erythrocytes / Q000276:immunology; D005260:Female; D006462:Hemolytic Plaque Technique; D007109:Immunity; D051379:Mice; D008808:Mice, Inbred CBA; D012756:Sheep / Q000276:immunology; D013154:Spleen / Q000276:immunology*; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D000941:Antigens