title: ROLE OF THE THYMUS AND THE BURSA OF FABRICIUS IN IMMUNE REACTIONS IN CHICKENS. I. CHANGES IN LYMPHOID TISSUES OF CHICKENS SURGICALLY THYMECTOMIZED AT HATCHING.
mesh_terms: D000818:Animals; D001772:Blood Cell Count; D002060:Bursa of Fabricius; D002061:Bursa, Synovial; D002645:Chickens; D007109:Immunity; D008214:Lymphocytes; D008221:Lymphoid Tissue; D011200:Poultry; D012106:Research; D013154:Spleen; D013934:Thymectomy; D013950:Thymus Gland; D014180:Transplantation; D014181:Transplantation Immunology
keywords: BLOOD CELL COUNT; BURSA, SYNOVIAL; EXPERIMENTAL LAB STUDY; IMMUNITY; LYMPHOCYTES; LYMPHOID TISSUE; POULTRY; SPLEEN; THYMECTOMY; THYMUS GLAND; TRANSPLANTATION; TRANSPLANTATION IMMUNOLOGY