Tissue freezing media, PolyFreeze, Sigma-Aldrich®
Supplier: Merck
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About this item
A support matrix or form of embedding medium for frozen sectioning. This medium freezes quickly supporting the tissue for sectioning at 3 μ and up with no cracking of the matrix at temperatures from –8 to –25 °C.
- Coloured PolyFreeze makes differentiating multiple specimens easy during sectioning and staining
- Experience less curling, less ice artifacts, faster freezing with PolyFreeze
Snap freeze using PolyFreeze with isopentane and liquid nitrogen or dry ice (slush/slurry or bunker). Store specimens frozen in PolyFreeze in liquid nitrogen canisters or in airtight containers in a –80 °C freezer.
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