title: Effects of bursectomy and thymectomy on ontogeny of fowl IgA, IgG, and IgM.
mesh_terms: D000818:Animals; D000831:Animals, Newborn / Q000276:immunology; D002060:Bursa of Fabricius / Q000276:immunology*; D002062:Bursitis / Q000601:surgery; D002645:Chickens; D004386:Duodenum / Q000276:immunology; D005455:Fluorescent Antibody Technique; D007070:Immunoglobulin A / Q000096:biosynthesis*; D007074:Immunoglobulin G / Q000096:biosynthesis*; D007075:Immunoglobulin M / Q000096:biosynthesis*; D007153:Immunologic Deficiency Syndromes / Q000276:immunology; D013934:Thymectomy; D013950:Thymus Gland / Q000276:immunology*
chemical_list: D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M