title: The histogenesis of immunologically committed lymphocytes.
mesh_terms: D000818:Animals; D000941:Antigens; D000942:Antigens, Bacterial; D001345:Autoradiography; D002455:Cell Division; D004247:DNA / Q000096:biosynthesis; D006968:Hypersensitivity, Delayed / Q000276:immunology; D007109:Immunity; D007116:Immunization, Passive; D008099:Liver / Q000276:immunology; D008214:Lymphocytes / Q000276:immunology*; D051379:Mice; D009169:Mycobacterium tuberculosis / Q000276:immunology*; D013154:Spleen / Q000166:cytology / Q000276:immunology; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D000941:Antigens; D000942:Antigens, Bacterial; D014316:Tritium; D004247:DNA; D013936:Thymidine