title: Studies on the secretory immunologic system of fowl. 3. Serum and secretory IgA of the chicken.
mesh_terms: D000042:Absorption; D000818:Animals; D000941:Antigens; D001646:Bile / Q000276:immunology*; D001980:Bronchi / Q000276:immunology; D002645:Chickens; D002848:Chromatography, DEAE-Cellulose; D002850:Chromatography, Gel; D004386:Duodenum / Q000276:immunology*; D006041:Goats / Q000276:immunology; D007106:Immune Sera; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D007070:Immunoglobulin A / Q000032:analysis*; D007128:Immunoglobulin Fragments; D007075:Immunoglobulin M; D008970:Molecular Weight; D010434:Pepsin A; D010455:Peptides / Q000032:analysis; D011817:Rabbits / Q000276:immunology; D012661:Semen / Q000276:immunology*; D013291:Streptococcus / Q000276:immunology
chemical_list: D000941:Antigens; D007106:Immune Sera; D007070:Immunoglobulin A; D007128:Immunoglobulin Fragments; D007075:Immunoglobulin M; D010455:Peptides; D010434:Pepsin A