Table 2.

Compositions of pipette and bath solutions and liquid junction potentials in experiments with neurons

K gluconateKClNaClCaCl2MgCl2HEPESGlucosepHLJP
Pipette solution13527.216.5
Bath Tyrode’s solution21253125307.3
  • HEPES, 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid; LJP, liquid junction potential. All concentrations are in mM.