From: Bioelectric memory: modeling resting potential bistability in amphibian embryos and mammalian cells
Ion | Intracellular (mM) | Extracellular (mM) | Reversal potential (mV) |
---|---|---|---|
Na+ | 21 | 10 | −19 |
K+ | 90 | 0.2 | −156 |
Cl− | 60 | 10.4 | 45 |
Ca++ | 0.5 | 0.2 | −12 |
Na + K (for HCN channels) |  |  | −78 |