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neural marker Tuj1 (A), neural progenitor cells marker NESTIN (B, green), glial marker GFAP (C, green), stem cell marker OCT4 (D, green), NANOG (G, green), SOX2 (H, green). The glioma stem cell marker CD133 is showed in (F, green). β-catenin (D, green) can be monitored in U87 glioma cells. Nuclei indicated by PI (red) in all images. Bars: A-E, 100um; F-H, 200um.
