The structural basis for excitation-contraction coupling in mammalian myocardial cells.
D000818:Animals; D002462:Cell Membrane; D006329:Heart Conduction System / Q000502:physiology; D008322:Mammals; D008854:Microscopy, Electron; D008931:Mitochondria, Muscle; D009119:Muscle Contraction; D009206:Myocardium / Q000166:cytology*; D009210:Myofibrils