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YOPRO and PI stained flow cytommetery live, apoptotic and necrotic assay for Hela (a) and HaCaT (b) cells grown on Geltrex® (3D) in different concentration and cells grown on plastic (2D) culture. Data are expressed as a percentage of three independent experiments ± SD of three individual experiments. Statistically significant differences between the 3D culture membrane live/dead cell analyses and those of the 2D cultures are denoted by *P < 0.05 and **P < 0.01
