Aldehyde Fixative (MEMFA)
| Reagent | Final concentration |
|---|---|
| MOPS | 0.1 m |
| EGTA | 2 mm |
| MgSO4 | 1 mm |
| Formaldehyde (dissolved solid or commercially purchased solution) | 3.7% |
| Adjust the pH to 7.4. Store at 4°C for up to 1 mo. This formulation was developed in the Harland laboratory (Harland 1991). | |










