title: Effect of stimulation in the periaqueductal grey matter on activity in ascending axons of the rat spinal cord: selective inhibition of activity evoked by afferent A delta and C fibre stimulation and failure of naloxone to reduce inhibition.
mesh_terms: D000344:Afferent Pathways / Q000502:physiology; D000818:Animals; D001369:Axons / Q000502:physiology; D002535:Cerebral Aqueduct / Q000502:physiology*; D004558:Electric Stimulation; D005071:Evoked Potentials / Q000187:drug effects; D005260:Female; D008297:Male; D009020:Morphine / Q000494:pharmacology; D009270:Naloxone / Q000494:pharmacology*; D009412:Nerve Fibers / Q000502:physiology*; D009413:Nerve Fibers, Myelinated / Q000502:physiology*; D009433:Neural Inhibition / Q000187:drug effects; D009619:Nociceptors / Q000502:physiology; D051381:Rats; D013116:Spinal Cord / Q000502:physiology*; D013497:Sural Nerve / Q000502:physiology
chemical_list: D009270:Naloxone; D009020:Morphine