Figure 2From: Potential identity of multi-potential cancer stem-like subpopulation after radiation of cultured brain gliomaMorphological change of human glioblastoma cells by gamma-irradiation. Phase microphotographs of cultured radio-resistant tumor cells of A172, GBM2, and U87MG cells (× 200 magnification) at various culture passages after gamma-radiation. Scale bars, 50 μm.Back to article page