Method for cryopreserving mammalian cells and tissues
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United States of America Patent
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Issued Date -
Apr 24, 2003
app pub date -
Sep 9, 2002
filing date -
Sep 10, 2001
priority date (Note) -
Abandoned
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Abstract
Mammalian cells and tissues are cultured and preserved by mixing the cells or tissues with an extender derived from phosphatidyl-choline of plant origin, e.g. soybeans, and lowering the temperature of the mixture sufficiently to preserve the mammalian cells and tissues in viable form.
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