[Electrophysiology of epithelia].
D000818:Animals; D002462:Cell Membrane / Q000502:physiology; D002463:Cell Membrane Permeability; D004594:Electrophysiology; D004847:Epithelial Cells; D004848:Epithelium / Q000502:physiology*; D006801:Humans; D009369:Neoplasms / Q000503:physiopathology