| Marc's modified Ringers (MMR) (25×)
|
2 mL |
1× |
| Triton X-100 (20%) |
1.25 mL |
0.5% |
| Glycerol (100%) |
10 mL |
20% |
| Formaldehyde (∼37% ACS grade, VWR Intl.) |
3.65 mL |
2.7% |
| Prepare fresh by mixing the above ingredients to a final volume of 50 mL with H2O. Alternatively, mix and freeze aliquots of the first three ingredients, and add the formaldehyde just before use.
|