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A microfluidic origami device. (a) Shape and size of 3D origami device. The device is composed of one test pad that is surrounded by four folding tabs: one reagent tab, two waste tabs, and one filter tab. (b) The front and back surfaces of the 3D origami device.114 Reproduced with permission from Ge et al., Lab Chip 12, 3150–3158 (2012). Copyright 2012 Royal Society of Chemistry.
