Bursa of Fabricius and immunological tolerance.
D000818:Animals; D000917:Antibody Formation; D002060:Bursa of Fabricius / Q000276:immunology*; D002417:Cattle; D002645:Chickens; D007108:Immune Tolerance; D008214:Lymphocytes; D010950:Plasma Cells; D012709:Serum Albumin; D005719:gamma-Globulins
D012709:Serum Albumin; D005719:gamma-Globulins