Fig. 3From: The use of Euphorbia hirta L. (Euphorbiaceae) in diarrhea and constipation involves calcium antagonism and cholinergic mechanismsThe concentration-dependent inhibitory effect of the crude extract of E. hirta (EH.Cr) (a-b), quercetin (c-d) and nifedipine (e-f) against spontaneous (in absence and presence of atropine, (0.1 μM), low K+ (20 mM) and high K+ (80 mM)-induced contractions on rabbit jejunum. The data shown as mean ± S.E.M, n = 4–6 individual experiments using tissues of 4 to 5 animalsBack to article page