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. 2017 Mar 7;7:43210. doi: 10.1038/srep43210

Figure 4.

Figure 4

Peak mean amplitude (ac) and mean beat interval (df) 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.