title: [Electron microscopic studies on the innervation muscles of the esophagus, trachea and bronchus of the guinea pig].
mesh_terms: D000818:Animals; D001980:Bronchi / Q000294:innervation*; D004947:Esophagus / Q000294:innervation*; D006168:Guinea Pigs; D008854:Microscopy, Electron; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000294:innervation; D013569:Synapses / Q000166:cytology; D014132:Trachea / Q000294:innervation*