title: Electrical noise and rhythmic properties of embryonic heart cell aggregates.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D002478:Cells, Cultured; D002642:Chick Embryo; D004553:Electric Conductivity; D006321:Heart / Q000196:embryology / Q000502:physiology*; D008564:Membrane Potentials / Q000187:drug effects; D010507:Periodicity; D011188:Potassium / Q000494:pharmacology; D012508:Sarcolemma / Q000502:physiology
chemical_list: D011188:Potassium