| http://www.w3.org/ns/prov#value | - Dextran and other extracellular cryoprotectants such as diverse kinds of soluble starches, proteins and sugars are believed to provide extracellular layers around white cells that insulate the cells from the tendency of the water to form crystals during the freezing process and to develop excessive extracellular hyperosmolarity, both of which might reduce cell wall integrity and cellular viability
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