Figure 3From: Antispasmodic and vasodilator activities of Morinda citrifolia root extract are mediated through blockade of voltage dependent calcium channels Concentration-response curves of Ca ++ in the absence and presence of the increasing concentrations of Mc.Cr (A) and verapamil (B), constructed in Ca ++ -free and K + -rich (80 mM) Tyrode's solution in isolated rabbit jejunum.***P < 0.001; compared to the respective control.Back to article page