Fig. 6From: Cycloartanes from Oxyanthus pallidus and derivatives with analgesic activitiesEffect of pallidioside C (OP6), its aglycone (AOP3) and acetylated (HOP3) derivatives on the first (panel a) and second (panel b) phases of formalin-induced pain in mice. Each bar represents the mean ± SEM, n = 6. ***p <0.001 significant differences compared to the control. α p < 0.05 significant difference between the two groups. Diclo: diclofenacBack to article page