title: A comparison of thymus dependent and thymus independent antibody responses made by different numbers and populations of immunocompetent cells.
mesh_terms: D000818:Animals; D000917:Antibody Formation / Q000187:drug effects*; D000921:Antibody-Producing Cells; D000941:Antigens / Q000008:administration & dosage; D001402:B-Lymphocytes / Q000187:drug effects / Q000276:immunology*; D003520:Cyclophosphamide / Q000494:pharmacology; D004305:Dose-Response Relationship, Drug; D004912:Erythrocytes / Q000276:immunology; D005260:Female; D006736:Horses / Q000276:immunology; D008221:Lymphoid Tissue / Q000276:immunology; D051379:Mice; D008807:Mice, Inbred BALB C; D012756:Sheep / Q000276:immunology; D013296:Streptococcus pneumoniae / Q000276:immunology; D013601:T-Lymphocytes / Q000187:drug effects / Q000276:immunology*
chemical_list: D000941:Antigens; D003520:Cyclophosphamide