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. 2014 Aug 5;4:5955. doi: 10.1038/srep05955

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(a) Images of LNCaP spheroids obtained at 10× and 2× magnification. (b) The effects of Asc (5 mM) and Fe (5 μM) on spheroid growth. (c) The effects of Asc (10 mM) and Fe (5 μM) on spheroid growth. Area of each sphere was normalized to its area at 0 h (at the start of the treatment). a - significant compared to initial area (0 h); b - significant compared to area at 4 h. Statistical analysis was performed using one-way ANOVA with post hoc Duncan test.