I always used the extracellular solution (working in invertebrates).
Drastic changes in the extracellular medium may affect your signals depending
on the Ion you use.
> hey guys,
> does anybody know how the electrode filling solution (mainly for
> extracellular recording) would affect the signal recorded. For example,
> saline vs 2M NaCl, or 0.5M Na acetate or .....
Dr. Michael Ferber
Tel:(+49) 0561 8165785
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email: Michael.Ferber from gmx.de