Fig. 5

Effect of aqueous and methanol extracts of Piptadeniastrum africanum on thermal hyperalgesia in CFA-induced arthritis. Values are expressed as mean ± SEM for six animals and analyses by two-way ANOVA followed by Tukey post-hoc test, ^α P < 0.05, ^β P < 0.01, ^γ P < 0.001 when compared to healthy control, ^a P < 0.05, ^b P < 0.01, ^c P < 0.001 when compared to arthritic control