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Live GM7373 endothelial cells imaged by AFM in contact mode. (a and b) Overall topography of a cell; the region chosen for further high-resolution imaging is marked. (c and d) High-resolution scan acquired by contact-mode imaging; the coarse mesh (arrows) and fine mesh (arrowheads) can be discerned. (a and c) Height images. (b and d) Corresponding error-trace images. Scale bars are 5 μm (a and b) and 1 μm (c and d). To see this figure in color, go online.
