Research Article

Self-Organization of Motor-Propelled Cytoskeletal Filaments at Topographically Defined Borders

Figure 1

Scanning electron micrographs showing nanostructured surface produced by electron-beam lithography applied to bilayer resist layer on SiO2, consisting of lift-off resist (LOR) and polymethylmethacrylate (PMMA). Following electron-beam exposure and development, the PMMA layer was made hydrophilic by oxygen-plasma ashing followed by trimethylchlorosilane (TMCS) derivatization of the exposed SiO2. The nanoscale track illustrated here has similar walls as the motility supporting open areas illustrated below (e.g., Figure 4).
647265.fig.001