title: Thymus-bursa relationship in the development of humoral immunity.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D002003:Brucella abortus / Q000276:immunology; D002060:Bursa of Fabricius / Q000276:immunology*; D002645:Chickens; D003520:Cyclophosphamide / Q000494:pharmacology; D004912:Erythrocytes / Q000276:immunology; D006168:Guinea Pigs; D007109:Immunity; D051381:Rats; D013154:Spleen / Q000166:cytology; D013950:Thymus Gland / Q000276:immunology* / Q000601:surgery
chemical_list: D003520:Cyclophosphamide