Ion barriers in muscle fibres.
D000818:Animals; D002462:Cell Membrane / Q000502:physiology; D003445:Crustacea; D004558:Electric Stimulation; D007313:Insecta; D007477:Ions; D008564:Membrane Potentials; D008854:Microscopy, Electron; D009132:Muscles / Q000166:cytology / Q000502:physiology*; D013045:Species Specificity
D007477:Ions