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. Author manuscript; available in PMC: 2011 Jul 9.
Published in final edited form as: J Chromatogr A. 2010 Jul 9;1217(28):4743–4748. doi: 10.1016/j.chroma.2010.05.023

Figure 3. Fluorescence micrographs of fluid flow in the device.

Figure 3

a. Vsf1/sf2 = 1.27 b. Vsf1/sf2 = 1.17 c. Vsf1/sf2 = 1.08 d–f. As indicated by the arrows, a plug can be seen migrating into the collection channels demonstrating that the device operated with continuous flow in the these channels.