title: Peptide neurons in the autonomic nervous system.
mesh_terms: D000818:Animals; D001341:Autonomic Nervous System / Q000166:cytology*; D002766:Cholecystokinin / Q000032:analysis; D004064:Digestive System / Q000294:innervation; D004723:Endorphins / Q000032:analysis*; D004745:Enkephalins / Q000032:analysis*; D005728:Ganglia, Sympathetic / Q000166:cytology; D005755:Gastrins / Q000032:analysis; D005768:Gastrointestinal Hormones / Q000032:analysis*; D006168:Guinea Pigs; D009474:Neurons / Q000502:physiology*; D009496:Neurotensin / Q000032:analysis; D018377:Neurotransmitter Agents / Q000502:physiology; D010455:Peptides / Q000032:analysis*; D051381:Rats; D013004:Somatostatin / Q000032:analysis; D013373:Substance P / Q000032:analysis; D014660:Vasoactive Intestinal Peptide / Q000032:analysis*
chemical_list: D004723:Endorphins; D004745:Enkephalins; D005755:Gastrins; D005768:Gastrointestinal Hormones; D018377:Neurotransmitter Agents; D010455:Peptides; D013373:Substance P; D014660:Vasoactive Intestinal Peptide; D009496:Neurotensin; D013004:Somatostatin; D002766:Cholecystokinin