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. Author manuscript; available in PMC: 2013 Apr 17.
Published in final edited form as: Circulation. 2012 Mar 12;125(15):1835–1847. doi: 10.1161/CIRCULATIONAHA.111.047274

Figure 2.

Figure 2

Effect of Cx43 expression on the transmural APD gradient and CV. A: Average APD profiles measured at CL=2,000 ms are plotted as a function of transmural distance from the epicardium (in % of a wedge depth). B: Spatial derivative of APD profile presented on panel A. Heart Failure P=0.035. C: Average Cx43 quantity measured from transmural muscle layers spanning from epicardium to endocardium. D: Transmural CV measured at different transmural layers. Heart Failure P=0.036 and Tissue Layer P<0.0001. E: Cx43 expression is shown at different transmural layers.