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Fig. 2. Effects of the selective cardiac ion channel inhibitors on action potential (AP) waveforms in human induced pluripotent stem cell-derived cardiomyocytes. Representative ventricular-type AP traces in the control and in the presence of 300 nM E-4031 (A), 1 μM nifedipine (B), and 1 μM tetrodotoxin (TTX) (C).
Korean J Physiol Pharmacol 2023;27:267-275
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