Additional file 3.

Histochemical staining of seedlings treated with DEX and CHX. This figure shows the effectiveness of DEX and DEX/CHX treatments on control plants. Histochemical staining for GUS activity in ten-day-old 35S_pro^I> > GUS seedlings exposed to a mock DEX/CHX treatment (A), CHX (B), DEX (C) and DEX/CHX (D) for 9 h. Scale bars are 1 mm.

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Bonaccorso et al. BMC Plant Biology 2012 12:176   doi:10.1186/1471-2229-12-176