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Microdevice for amino acid analysis. (A) Top view showing registration of the CE channel (red), pneumatic manifold (black), and fluidic bus wafers (blue). (B) Expanded view showing the microfabricated device assembly. The channel features are formed by thermally bonding the etched glass channel and manifold wafers. The manifold and fluidic wafers are held together by the PDMS membrane to create on-chip valves, pumps, and reservoirs.
