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. 2016 Sep 1;14(1):254. doi: 10.1186/s12967-016-1017-3

Fig. 5.

Fig. 5

The graphs shows the concentration-dependent vasodilator effect of a crude extract of U. dioica (Ud.Cr), c the Verapamil on phenylephrine (PE) and high K+(80 mM) precontractions, bd respectively, their effect on the Ca2+ concentration–response curves, constructed in Ca2+- free medium, in isolated rabbit aorta preparations. Values shown are mean ± SEM (n = 6–7), *p < 0.05, **p < 0.01, and ***p < 0.001, represent the significance difference between the relaxation induced by phenylephrine (PE) and high K+ (80 mM)