title: Immune responses in aged mice: changes of antibody-forming cell precursors and antigen-reactive cells with ageing.
mesh_terms: D000375:Aging; D000818:Animals; D000917:Antibody Formation; D000921:Antibody-Producing Cells; D000941:Antigens; D001853:Bone Marrow / Q000276:immunology*; D001854:Bone Marrow Cells; D004912:Erythrocytes / Q000276:immunology; D005260:Female; D006462:Hemolytic Plaque Technique; D007275:Injections, Intravenous; D008297:Male; D051379:Mice; D011830:Radiation Effects; D012756:Sheep; D013154:Spleen / Q000166:cytology / Q000276:immunology* / Q000637:transplantation; D014184:Transplantation, Homologous
chemical_list: D000941:Antigens