Hi all! I would like to use the VivoTrack 680 to track my leukemia cells in vivo with the IVIS. Does anyone have any experience? java class in chennai Angela d'Esposito you said you were using the VivoTrack 680 from Perkin Elmer but mentioned that was not bright enough and not stable for long. Could you give me some details? in their brochure they claim they are able to detected it for up to 7 days after injection. Thanks! Best Software Training institute in Chennai