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Paraffin section of (A-C) WT and (D-F) emp21-1 developing kernels. (A, D) 12 DAP; (B, C, E, and F) 16 DAP. SC, scutellum; COL, coleoptile; LP, leaf primordia; SAM, shoot apical meristem; RAM, root apical meristem; COR, coleorhiza; Em, embryo; En, endosperm. Bar = 1 mm in (A, B, D, and E) and 500 μm in (C, F).
