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Atomic force microscopy (AFM) imaging of the surface of the root elongation zone cells at high resolution. Topography of a small area (50 × 50 µm) of the root elongation zone using contact mode in fluid. Friction image of a few cells of the root elongation zone of Col-0 (A); height images of the same zone of Col-0 indicating the location where force curves were obtained (B). * indicates the location where force curves were obtained.
