title: Specific heterologous enhancement of immune responses. II. Immunological memory cells of thymic origin.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000941:Antigens / Q000494:pharmacology; D001853:Bone Marrow / Q000276:immunology; D001854:Bone Marrow Cells; D002478:Cells, Cultured / Q000276:immunology; D005260:Female; D007109:Immunity; D007111:Immunity, Cellular; D007156:Immunologic Memory; D008214:Lymphocytes / Q000276:immunology; D051379:Mice; D008815:Mice, Inbred Strains; D013154:Spleen / Q000166:cytology; D013745:Tetanus Toxoid / Q000494:pharmacology; D013950:Thymus Gland / Q000276:immunology*
chemical_list: D000941:Antigens; D013745:Tetanus Toxoid