SEM analysis of floral organ phenotypes of gif1/2 35S:MIR396b, grf5 35S:MIR396b, and pid-14. A1 to A10, The wild type. B1 to B19, gif1/2 35S:MIR396b. C1 to C6, 35S:MIR396b. D1 to D4, gif1/2. E1 to E3, pid-14. Numbers in images indicate floral stages, as described by Smyth et al. (1990). Arrowheads, CMMs; asterisks, ovary valves; arrows, stamens fused to the gynoecium. ov, Ovary valve; rp, replum; sg, stigma; sy, style. Bars = 100 µm, except for A8, A10, B8, and B10 (10 µm).