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How long can cells that have been stained with eFluorTM Nanocrystal conjugated antibodies followed by fixation be stored prior to analysis?

April 26, 2017antibodies cells conjugated efluortm fixation followed nanocrystal prior stained stored

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How long can cells that have been stained with eFluorTM Nanocrystal conjugated antibodies followed by fixation be stored prior to analysis?

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We have found the fluorescent signal to be quite stable. Cells which were stained, fixed and then washed have been stored in eFluor NC Flow Cytometry Staining Buffer at 4oC up to several days without additional loss (from that observed in the fixation process) in fluorescent signal.