Figure 6From: Antispasmodic and vasodilator activities of Morinda citrifolia root extract are mediated through blockade of voltage dependent calcium channels Typical tracing showing the increasing concentration-dependent suppression of (A) Mc.Cr and (B) verapamil on control phenylephrine (PE 1 μM) peaks in the normal- Ca ++ and Ca ++ -free Kerb's solution.Back to article page