Stability of electrical coupling in leech giant nerve cells: divalent cations, propionate ions, tonicity and pH.
D000818:Animals; D002118:Calcium / Q000494:pharmacology*; D002614:Chelating Agents / Q000494:pharmacology; D004594:Electrophysiology; D005724:Ganglia / Q000187:drug effects*; D006863:Hydrogen-Ion Concentration; D007477:Ions / Q000494:pharmacology; D007865:Leeches; D008564:Membrane Potentials / Q000187:drug effects; D009991:Oscillometry; D011422:Propionates / Q000494:pharmacology*
D002614:Chelating Agents; D007477:Ions; D011422:Propionates; D002118:Calcium