title: Distribution of acetylcholine in the structures of dog heart ventricles.
mesh_terms: D000109:Acetylcholine / Q000096:biosynthesis / Q000378:metabolism*; D000818:Animals; D002802:Cholinesterases / Q000378:metabolism; D004285:Dogs; D005260:Female; D006321:Heart / Q000294:innervation; D006329:Heart Conduction System / Q000502:physiology; D006352:Heart Ventricles / Q000378:metabolism*; D008297:Male; D008854:Microscopy, Electron; D009411:Nerve Endings / Q000378:metabolism; D010275:Parasympathetic Nervous System / Q000033:anatomy & histology / Q000502:physiology; D014630:Vagus Nerve / Q000378:metabolism
chemical_list: D002802:Cholinesterases; D000109:Acetylcholine