Figure 4.
Peak mean amplitude (a–c) and mean beat interval (d–f) of field potential of monolayer cardiomyocytes cultured in the presence of (a,d) E4031 (K+ channel blocker), (b,e) TTX (tetrodotoxin, Na+ channel blocker) and (c,f) Nifedipine (Ca2+ channel blocker). p-values are calculated by one-way ANOVA. Data are representative of at least 2 biological replicates.
