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Composition of External Bath Solutions
| Bath solution | Na+ | K+ | Ca2+ | Mg2+ | Li+ | Cl− | Tris+ | Glucose |
|---|---|---|---|---|---|---|---|---|
| ASW | 344 | 10 | 10 | 35 | 0 | 440 | 0 | 17.5 |
| Tris ASW | 0 | 0 | 10 | 35 | 0 | 410 | 376 | 10 |
| Li ASW | 0 | 10 | 10 | 35 | 345 | 445 | 0 | 17.5 |
All solutions contained 10 mM HEPES, were set to pH 7.4 with NaOH or TMAOH and set to an osmolality of 780 mOsm kg−1 using d-glucose.
