title: Peptidergic neurons.
mesh_terms: D000818:Animals; D001665:Binding Sites; D005075:Biological Evolution; D006651:Histocytochemistry; D006728:Hormones / Q000502:physiology; D007120:Immunochemistry; D009431:Neural Conduction; D009474:Neurons / Q000502:physiology*; D018377:Neurotransmitter Agents / Q000502:physiology; D010455:Peptides / Q000502:physiology*
chemical_list: D006728:Hormones; D018377:Neurotransmitter Agents; D010455:Peptides