A note on the "split oil drop" technique.
D000643:Ammonium Chloride; D000818:Animals; D001369:Axons / Q000502:physiology*; D002463:Cell Membrane Permeability; D003445:Crustacea; D008564:Membrane Potentials; D008722:Methods; D009482:Neurophysiology; D009566:Nitrates; D009821:Oils; D010232:Paraffin; D000644:Quaternary Ammonium Compounds; D012828:Silicones; D014867:Water / Q000378:metabolism*
D009566:Nitrates; D009821:Oils; D000644:Quaternary Ammonium Compounds; D012828:Silicones; D000643:Ammonium Chloride; D014867:Water; D010232:Paraffin