Studies of the excitation-contraction mechanism in the skeletal muscle and the myocardium.
D000200:Action Potentials; D000818:Animals; D001001:Anura; D006321:Heart / Q000502:physiology*; D009119:Muscle Contraction / Q000502:physiology*; D009132:Muscles / Q000502:physiology*; D009210:Myofibrils / Q000502:physiology; D010210:Papillary Muscles / Q000502:physiology; D016276:Ventricular Function