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Figure 8: Scanning electron microscopy images of wild-type and transgenic rice roots. (a) Roots of wild-type MR219. (b) Roots of transgenic MR219. (c) Roots of wild-type MR220. (d) Roots of transgenic MR220. (e) Roots of wild-type MR276. (f) Roots of transgenic MR276. White spot marked by red circle: silicon. Bars = 100 μm.