Dear all,
Recently we were doing confocal live cell imaging on Mitotracker staining to a osteocyte cell line (see attached pic.). However, we found some black dots in background (black dots are the problem, signals are Mitotracker). Seems like on confocal dish. But when we direct observed the empty dish from the same batch before staining, there were not dots.
I am just wondering if anyone have this problem as well?
Thank you so much!