Recording from nerve cells or muscle grown in tissue culture.
D000818:Animals; D002478:Cells, Cultured / Q000502:physiology*; D008564:Membrane Potentials; D051379:Mice; D008858:Microscopy, Phase-Contrast; D009132:Muscles / Q000502:physiology*; D009474:Neurons / Q000502:physiology*; D051381:Rats