Hi, I have a question, if I want to cultivate a549 (cell of lung cancer) and I want to separate cancer stem cells (cd133+) from a549 and I want to make a comparation between cd133+ and cd133- cells after specific treatment, I know that the cd133+ (csc) have to growth in serum free media (es.dmem f12 + egf fgf and igf+b27) but for the cd133- growth which media I have to use? And I have an other question, if I have to treat this cells, eg with cisplatin, I have to treat before or after the separation with magnetic beads?
thank you very much