To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S6. Lipid vesicles transport into dead-end channels in the presence of a solute gradient. (A) SUVs (mean diameter ≈ 56 nm). (B) LUVs (mean diameter ≈ 861 nm). Play speed is 50×. Size-dependent control of colloid transport via solute gradients in dead-end channels Sangwoo Shin, Eujin Um, Benedikt Sabass, Jesse T. Ault, Mohammad Rahimi, Patrick B. Warren, and Howard A. Stone PNAS. 2015. 113:257-261 DOI: 10.1073/pnas.1511484112 Download Original Video Browse All Videos »