title: Immunological memory in radiation chimeras.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000942:Antigens, Bacterial; D001835:Body Weight; D001854:Bone Marrow Cells; D016026:Bone Marrow Transplantation; D002499:Centrifugation, Density Gradient; D004912:Erythrocytes / Q000276:immunology; D005260:Female; D007117:Immunization, Secondary; D007156:Immunologic Memory; D008297:Male; D051379:Mice; D011828:Radiation Chimera; D051381:Rats / Q000276:immunology; D012485:Salmonella typhi / Q000276:immunology; D012756:Sheep / Q000276:immunology; D013154:Spleen / Q000276:immunology; D014184:Transplantation, Homologous
chemical_list: D000942:Antigens, Bacterial