[Monoamine nerve fibers in the heart].
D000818:Animals; D002395:Catecholamines / Q000032:analysis*; D004285:Dogs; D006321:Heart / Q000294:innervation*; D006329:Heart Conduction System / Q000032:analysis / Q000166:cytology; D006651:Histocytochemistry; D008854:Microscopy, Electron; D008856:Microscopy, Fluorescence; D009413:Nerve Fibers, Myelinated / Q000032:analysis / Q000166:cytology
D002395:Catecholamines