Fig. 4From: Pharmacological basis for the medicinal use of polyherbal formulation and its ingredients in cardiovascular disorders using rodentsConcentration-response curves of Ca++ constructed in absence and presence of (a) the crude extract of polyherbal formulation (POL4.Cr), (b) verapamil, (c) the crude extracts of C. intybus (Ci.Cr), (d) G. sylvestre (Gs.Cr), (e) N. sativa (Ns.Cr) and (f) T. foenum graecum (Tfg.Cr) in rat aortae. The data denote mean ± SEM of 4 to 7 experiments using tissues of 4 to 6 animals ***p < 0.001 vs. Control CRCs of Ca++ (Two-way analysis of variance (ANOVA) followed by Bonferroni’s post-test correction)Back to article page