title: Direct stimulation of lymphoid tissue of the chicken. II. Changes in lymphoid organs following intrathymic and intravenous injection of antigen.
mesh_terms: D000818:Animals; D000941:Antigens / Q000008:administration & dosage*; D002060:Bursa of Fabricius / Q000276:immunology; D002645:Chickens; D007267:Injections; D007275:Injections, Intravenous; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000276:immunology; D008221:Lymphoid Tissue / Q000276:immunology*; D010950:Plasma Cells / Q000276:immunology; D012710:Serum Albumin, Bovine; D013154:Spleen / Q000166:cytology / Q000276:immunology; D013950:Thymus Gland / Q000166:cytology / Q000276:immunology*
chemical_list: D000941:Antigens; D012710:Serum Albumin, Bovine