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. 2022 Oct 12;13:1000819. doi: 10.3389/fpls.2022.1000819

Figure 4.

Figure 4

Characterisation of AaBPS promoter using promoter-GUS fusions. Tissues of 12-weeks old transgenic lines expressing pAaBPS::GUSi: (A) juvenile leaf (10x) (B) juvenile leaf (40x) (C) mature leaf (10x) (D) leaf petiole (10x) (E) stem (10x) were stained for GUS activity as described in Materials and Methods and photographed using bright-field microscopy (magnification indicated in the brackets). Scale bars indicated for each picture in red.