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Fig. 6. Phenotypes of mutant plants. (A-F) Flowers of ga1-3 (A), ga1-3 rgl1-1(B), ga1-3 rga-t2 (C), ga1-3 rgl1-1 rga-t2 (D), ga1-3 rgl2-1 rga-t2 (E), and ga1-3 rgl1-1 rgl2-1 rga-t2 (F). (G-I) Inflorescence apices of ga1-3 (G), ga1-3 rga-t2 (H), and ga1-3 rgl1-1 rgl2-1 rga-t2 (I).

Fig. 7. In situ localization of APETALA1 (AP1) expression in WT plants (A-D) and ga1-3 mutants (E-H). (A and E) An inflorescence apex with stage-2 flowers. (B and F) A stage-5 flower. (C and G) A stage-7 flower. (D and H) A stage-12 flower. (Bars = 100 m m.)