behavior/neurological
• small but significant decrease in tail flick response latency
• enhanced second phase paw flinch response after injection of 2% formalin
• increased sensitivity to mechanical stimulation after spinal nerve ligation at L5/L6 returned to normal by day 14 after surgery rather than persisting as in controls
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• increased sensitivity to heat stimulation after spinal nerve ligation at L5/L6 returned to normal by day 9 after surgery rather than persisting as in controls
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