title: Characterization of cells from the respiratory tract of calves.
mesh_terms: D000818:Animals; D000921:Antibody-Producing Cells / Q000276:immunology; D001402:B-Lymphocytes / Q000276:immunology; D002417:Cattle / Q000033:anatomy & histology* / Q000276:immunology; D012137:Respiratory System / Q000166:cytology* / Q000276:immunology; D012397:Rosette Formation; D013601:T-Lymphocytes / Q000276:immunology