title: Differentiation of transmembrane ionic currents in the early embryonic chick heart.
mesh_terms: D000200:Action Potentials; D000818:Animals; D002454:Cell Differentiation; D002462:Cell Membrane / Q000502:physiology; D002642:Chick Embryo; D006321:Heart / Q000196:embryology* / Q000502:physiology; D006352:Heart Ventricles / Q000166:cytology / Q000196:embryology; D009206:Myocardium / Q000166:cytology