Bursal and postbursal cells in chicken: age-dependence of germinal center formation in spleen.
D000367:Age Factors; D000818:Animals; D000917:Antibody Formation; D002003:Brucella abortus / Q000276:immunology; D002060:Bursa of Fabricius / Q000166:cytology / Q000276:immunology*; D002454:Cell Differentiation; D002645:Chickens; D003520:Cyclophosphamide; D004912:Erythrocytes / Q000276:immunology; D007165:Immunosuppression Therapy; D017710:Lymphocyte Transfusion; D008221:Lymphoid Tissue / Q000166:cytology / Q000276:immunology; D012756:Sheep / Q000276:immunology; D013154:Spleen / Q000166:cytology / Q000276:immunology*; D014184:Transplantation, Homologous
D003520:Cyclophosphamide