title: Immunohistochemical distribution of enkephalin neurons.
mesh_terms: D000818:Animals; D002490:Central Nervous System / Q000032:analysis* / Q000166:cytology; D004723:Endorphins / Q000032:analysis*; D004745:Enkephalins / Q000032:analysis*; D006168:Guinea Pigs; D006651:Histocytochemistry; D007120:Immunochemistry; D008297:Male; D009411:Nerve Endings / Q000032:analysis / Q000648:ultrastructure; D009474:Neurons / Q000032:analysis* / Q000648:ultrastructure; D010525:Peripheral Nerves / Q000032:analysis; D051381:Rats
chemical_list: D004723:Endorphins; D004745:Enkephalins