Descending facilitation from the rostral ventromedial medulla maintains nerve injury-induced central sensitization
Keywords: neurochemical injury; non-noxious stimulation; immunohistochemistry; CFA; complete Freund's adjuvant; DERM-SAP; dermorphin-saporin; DLF; dorsolateral funiculus; LC/SC; locus coeruleus/subcoeruleus; NGC; nucleus gigantocellularis; NGS; normal goat serum;