Figure 7From: Effect of all-trans retinoic acid on the proliferation and differentiation of brain tumor stem cellsImmunofluorescence staining of BTS generated from differentiated BTSCs for CD133(Cy3, × 400). 7A: DAPI. 7B:CD133. 7C:Merge. It showed the BTS obtained from differentiated BTSCs were CD133 positive.Back to article page