title: Properties of nerve endings with small granular vesicles in the distal colon and rectum of the guinea-pig.
mesh_terms: D000818:Animals; D003106:Colon / Q000294:innervation*; D003714:Denervation; D006168:Guinea Pigs; D006892:Hydroxydopamines / Q000378:metabolism; D008297:Male; D008854:Microscopy, Electron; D009197:Myenteric Plexus / Q000648:ultrastructure; D009411:Nerve Endings / Q000648:ultrastructure*; D009638:Norepinephrine / Q000502:physiology; D012007:Rectum / Q000294:innervation*; D013368:Submucous Plexus / Q000648:ultrastructure; D009435:Synaptic Transmission
chemical_list: D006892:Hydroxydopamines; D009638:Norepinephrine