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Effects of specific expression of KNU in different stem cell layers. (A–C) GFP signal in stage 3 floral buds of pGIR1:KNU-eGFP (A), pAtML1:KNU-eGFP (B), and pMCT1:KNU-eGFP (C). (D–F) Flowers of pGIR1:KNU (D), pAtML1:KNU (E), and pMCT1:KNU (F) (Scale bars, 50 μm in A–C; 1 mm in D–F).
