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Three-dimensional (3D) cardiomyocyte model. (A and B) Transverse views (left), 3D presentations (middle), and schematics (right) of a cardiomyocyte are shown for the regular (A) and larger (B) models. In both models, mitochondria are colored green and myofibrils are red. Other subcellular components (channels and pumps) were assigned to nodes representing sarcolemma (yellow) or SR (blue). To see this figure in color, go online.
