Fig. 3.
Comparison of tail flick latencies in the tail flick test following administration of graded doses of R. vomitoria root bark extract. NS=Not significant compared to control, *=Significant at p < 0.05 compared to control, **=Significant at p < 0.01 compared to control, ***= Significant at p < 0.001 compared to control, +=Significant at p <0.05 compared to 0.25 mg/kg Rauwolfia vomitoria, != Significant at p < 0.05 compared to 1.0 mg/kg Rauwolfia vomitoria, n = 6.