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
