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. 2017 Feb 15;17:111. doi: 10.1186/s12906-017-1623-5

Fig. 4.

Fig. 4

Effect of aqueous and methanol extracts of Piptadeniastrum africanum on mechanical nociceptive threshold 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, 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