title: Clonal selection and the ontogeny of the immune response.
mesh_terms: D000818:Animals; D000906:Antibodies; D000917:Antibody Formation; D000937:Antigen-Antibody Reactions; D000941:Antigens; D001402:B-Lymphocytes / Q000276:immunology*; D001666:Binding Sites, Antibody; D002999:Clone Cells; D005802:Genes, MHC Class II; D006410:Hematopoiesis; D007109:Immunity; D007136:Immunoglobulins / Q000096:biosynthesis; D008213:Lymphocyte Activation; D051379:Mice; D013601:T-Lymphocytes / Q000276:immunology*; D013997:Time Factors
chemical_list: D000906:Antibodies; D000941:Antigens; D007136:Immunoglobulins