PROCESS FOR FREEZING CELLS AND CELL LIKE MATERIALS AND COMPOSITIONS PREPARED THEREBY

摘要

A process is provided for freezing, including freeze-drying of cells, cell-membranes or cell-like materials using a cryoprotectant medium which stabilizes the cells or membranes for freezing or freeze-drying and allows for freezing or freeze-drying to be performed at -60 DEG C. or higher.