and the flow rate controlled, by opening one of the valves. Figure 9 shows a microfluidic pump fabricated using this approach. -stasktA V2 cycle Itaal Figure 4 -• - • - •-• •-• ••• O'N 3•N L. JINN 7 C-47-reckti Figure 5 Movie 6 Int Figure 7 http://gmwgroup.harvard.edu/research_microfluid