Table 2.
Chemical gradients and reversal potentials for mammalian cell models
| Ion | Intracellular (mM) | Extracellular (mM) | Reversal potential (mV) |
|---|---|---|---|
| Na+ | 15 | 145 | 60 |
| K+ | 145 | 5 | −89 |
| Cl− | 10 | 125 | −67 |
| Na+ + K+ (for HCN channels) | −15 |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.