title: Contraction of frog stomach muscle and frog heart in electrolyte-free solutions.
mesh_terms: D000255:Adenosine Triphosphate / Q000378:metabolism; D000818:Animals; D001001:Anura; D003470:Culture Media; D006321:Heart / Q000502:physiology*; D066298:In Vitro Techniques; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000502:physiology*; D013270:Stomach; D013395:Sucrose
chemical_list: D003470:Culture Media; D013395:Sucrose; D000255:Adenosine Triphosphate