Fig. 4From: hERG-deficient human embryonic stem cell-derived cardiomyocytes for modelling QT prolongationhERG deficiency led to irregular rhythm and EAD. a, b Representative traces of irregular rhythm were recorded in hERG deficiency. c, d Representative traces of EAD in FPD. The abnormal signals are labelled with blue arrows. e, f Quantification of b and dBack to article page