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Subculturing
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Medium Renewal: Add fresh medium every 2 to 3 days (depending on cell density) Cultures can be maintained by the addition of fresh medium or replacement of medium. Alternatively, cultures can be established by centrifugation with subsequent resuspension at 3 X 10 exp5 viable cells/ml. Maintain cell density between 3 X 10 exp5 and 2 X 10 exp6 viable cells/ml.
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Cryopreservation
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culture medium, 45%; fetal bovine serum, 45%; DMSO, 10%
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