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Stomata of 2x and 4x plants in Anoectochilus formosanus (The scale bar is fitting for all figures. Bar = 80 μm for Figure 2A,B, 20 μm for Figure 2C,D, respectively). (A) Diploid (magnification = 100×); (B) Tetraploid (magnification = 100×); (C) Diploid (magnification = 400×); (D) Tetraploid (magnification = 400×).
