To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S2. Flow Visualization through the Fiber-FTW Chip Interface. Fluorescence imaging of the flow of 4.5 μm PS beads passing through the fiber-FTW chip interface at a flow rate of 100 μL/min with minimal disruption to flow streams. Microfluidics in structured multimaterial fibers Rodger Yuan, Jaemyon Lee, Hao-Wei Su, Etgar Levy, Tural Khudiyev, Joel Voldman, and Yoel Fink PNAS. 2018. 115:E10830-E10838 DOI: 10.1073/pnas.1809459115 Download Original Video Browse All Videos »