title: Ontogeny of IgA in normal and neonatally bursectomized chickens, with corroborative data on IgY and IgM.
mesh_terms: D000818:Animals; D000831:Animals, Newborn / Q000276:immunology*; D002060:Bursa of Fabricius / Q000276:immunology / Q000503:physiopathology*; D002645:Chickens; D007120:Immunochemistry; D005779:Immunodiffusion; D007070:Immunoglobulin A / Q000096:biosynthesis*; D007075:Immunoglobulin M / Q000096:biosynthesis*; D007136:Immunoglobulins / Q000096:biosynthesis*
chemical_list: D007070:Immunoglobulin A; D007075:Immunoglobulin M; D007136:Immunoglobulins