Bronchial lymphoid tissue.
D000361:Agammaglobulinemia / Q000276:immunology; D000818:Animals; D000937:Antigen-Antibody Reactions; D001402:B-Lymphocytes / Q000276:immunology; D001980:Bronchi / Q000276:immunology*; D002462:Cell Membrane / Q000276:immunology; D002645:Chickens; D004847:Epithelial Cells; D005455:Fluorescent Antibody Technique; D005856:Germ-Free Life; D007070:Immunoglobulin A; D007143:Immunoglobulin Heavy Chains; D007075:Immunoglobulin M; D008214:Lymphocytes / Q000166:cytology; D008221:Lymphoid Tissue; D009092:Mucous Membrane / Q000276:immunology; D010581:Peyer's Patches / Q000276:immunology; D011830:Radiation Effects; D013601:T-Lymphocytes / Q000276:immunology; D013897:Thoracic Duct / Q000276:immunology; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
D007070:Immunoglobulin A; D007143:Immunoglobulin Heavy Chains; D007075:Immunoglobulin M; D014316:Tritium; D013936:Thymidine