Recipe

Mowiol embedding medium

Reagent Amount to add (for 50 mL) Final conc.
Glycerol, puriss p.a. 12 g 24% (w/v)
H2O 12 mL --
Mowiol 4-88 4.8 g 9.6% (w/v)
Tris-Cl (0.2 M, pH 8.5) 24 mL 0.1 M

METHOD

  • 1. Mix glycerol and Mowiol; dissolve with frequent agitation for 1 h at room temperature.

  • 2. Add H2O. Stir for 1 h at room temperature.

  • 3. Add Tris-Cl. Incubate for 2 h at 50°C with occasional stirring (e.g., for 2 min every 20 min).

  • 4. Centrifuge at 5000g for 15 min.

  • 5. Store 3-mL aliquots of the supernatant for up to 12 mo at -20°C.

    Mowiol often does not dissolve completely.

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  1. doi:10.1101/pdb.rec12110 Cold Spring Harb Protoc 2010: pdb.rec12110-

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