title: [Study of the development of cardiac function by the optical analysis of the action potentials].
mesh_terms: D000200:Action Potentials; D000818:Animals; D002118:Calcium / Q000502:physiology; D002642:Chick Embryo; D006321:Heart / Q000196:embryology* / Q000502:physiology; D006329:Heart Conduction System / Q000196:embryology; D007477:Ions; D008564:Membrane Potentials; D009200:Myocardial Contraction; D010783:Photometry
chemical_list: D007477:Ions; D002118:Calcium