title: Antigen binding and the immune response. II. The large number of antigen-binding cells in primed animals.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000941:Antigens; D001665:Binding Sites; D005455:Fluorescent Antibody Technique; D005696:Galactosidases; D007109:Immunity; D051379:Mice; D013154:Spleen / Q000276:immunology
chemical_list: D000941:Antigens; D005696:Galactosidases