Marc's Modified Ringer's (MMR) (10×, pH 7.8)
| Reagent | Concentration (10×) |
|---|---|
| NaCl | 1 m |
| KCl | 20 mm |
| CaCl2 | 20 mm |
| MgSO4 | 10 mm |
| HEPES | 50 mm |
| EDTA | 1 mm |
| Adjust pH to 7.8 and sterilize by autoclaving. Use the solution at 0.05×. Store for up to 1 yr at room temperature. | |










