title: Frog ventricular muscle suitable for use in measuring rapid metabolic changes during the contractile cycle.
mesh_terms: D000818:Animals; D004558:Electric Stimulation; D006352:Heart Ventricles / Q000378:metabolism; D009200:Myocardial Contraction; D009206:Myocardium / Q000378:metabolism*; D010477:Perfusion; D011894:Rana pipiens