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Total Number of FLI Neurons on the Ipsilateral Side for All Groups at 2 and 4 Hours after Formalin Injection
Values are the means ± S.E.M. n = 6 for each group. C: control group, F: formalin injected group, K+F: ketamine and formalin injected group, N+F: norBNI and formalin injected group. **P < 0.01 compared between F and K+F group at 2 hours after formalin injection, *P < 0.05 compared between N+F and K+F group at 2 hours after formalin injection.
