title: Intraepithelial axons in the avian trachea.
mesh_terms: D000110:Acetylcholinesterase / Q000032:analysis; D000818:Animals; D001369:Axons; D002356:Cartilage; D002645:Chickens / Q000033:anatomy & histology*; D002802:Cholinesterases / Q000032:analysis; D004848:Epithelium / Q000294:innervation; D006651:Histocytochemistry; D008854:Microscopy, Electron; D013569:Synapses; D014132:Trachea / Q000166:cytology / Q000294:innervation*
chemical_list: D000110:Acetylcholinesterase; D002802:Cholinesterases