title: Primary and secondary antibody responses.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000941:Antigens; D002499:Centrifugation, Density Gradient; D006386:Hemagglutination Tests; D007106:Immune Sera; D007108:Immune Tolerance; D007110:Immunity, Active; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D051379:Mice; D012710:Serum Albumin, Bovine; D012711:Serum Albumin, Radio-Iodinated; D013154:Spleen / Q000276:immunology
chemical_list: D000941:Antigens; D007106:Immune Sera; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D012711:Serum Albumin, Radio-Iodinated; D012710:Serum Albumin, Bovine