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. Author manuscript; available in PMC: 2018 Jun 11.
Published in final edited form as: J Mol Cell Cardiol. 2017 Jun 29;109:27–37. doi: 10.1016/j.yjmcc.2017.06.014

Fig. 2.

Fig. 2

Apico-basal differences of 9-AC-induced AP changes. Reversible AP changes induced by 9-AC in cells obtained from apical (A) and basal cells (B) of canine left ventricular midmyocardium. Frequency-dependent changes in phase-1 (C) and APD90 (D) were measured in apical (squares) and basal cells (circles). Symbols and bars represent mean ± SEM values. Asterisks denote significant 9-AC-induced changes. + signs indicate significant difference between apical and basal cells, n shows the number of experiments.