title: The ultrastructure of normal large bronchi.
mesh_terms: D000818:Animals; D001485:Basement Membrane; D001980:Bronchi / Q000294:innervation / Q000378:metabolism / Q000648:ultrastructure*; D002923:Cilia; D003594:Cytoplasmic Granules; D004848:Epithelium / Q000648:ultrastructure; D006801:Humans; D007075:Immunoglobulin M / Q000378:metabolism; D008854:Microscopy, Electron; D009092:Mucous Membrane / Q000648:ultrastructure; D009093:Mucus / Q000378:metabolism; D009474:Neurons / Q000033:anatomy & histology; D009489:Neurosecretion; D051381:Rats
chemical_list: D007075:Immunoglobulin M