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Genetic complementation of the dwarf rosette and stomata patterning defects of bsk1-2 bsk2-2 plants with four versions of BSK1 expressed under its native promoter. The top row shows representative photographs of the rosettes of 4-week-old plants. Scale bars, 2 cm. Bottom: confocal micrographs showing maximum intensity projections of the abaxial epidermis of 7-day-old cotyledons stained with propidium iodide. Scale bars represent 100 μm. See also Figures S4A and S4B.

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