Extended Data Fig. 7: Leaves in wox3 higher order mutants retain adaxial-abaxial polarity.
From: A Wox3-patterning module organizes planar growth in grass leaves and ligules

a, A completely liguleless seedling leaf 3 from a triple wox3 mutant, photographed with the adaxial-side facing in view (n = 2). b, TBO-stained hand section at the putative blade-sheath boundary shows collinear vascular strands and normal adaxial-abaxial differentiation (n = 3). c, TBO-stained leaf 3 hand section from a higher order mutant with a ligule also showing retained adaxial-abaxial patterning (n = 3).