title: Effects of cell density and low K on action potentials of cultured chick heart cells.
mesh_terms: D000200:Action Potentials; D000818:Animals; D002642:Chick Embryo; D003470:Culture Media; D046508:Culture Techniques; D006321:Heart / Q000502:physiology*; D009206:Myocardium / Q000166:cytology*; D011188:Potassium / Q000502:physiology*
chemical_list: D003470:Culture Media; D011188:Potassium