Figure 4.

Effect of CEM and WMTA on the AHP amplitude recorded in low Ca²⁺ Ringer solution; A) Superimposed action potentials (truncated) recorded in normal Ringer and in low Ca²⁺ Ringer solution (left panel) and in the presence of CEM and WMTA application (right panel) into the bating solution containing low Ca²⁺ concentration; B) Bar graph summarising the effects of CEM and WMTA on the AHP amplitude measured in low Ca²⁺ concentration Ringer)