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. Author manuscript; available in PMC: 2014 Apr 8.
Published in final edited form as: Sens Actuators A Phys. 2012 Dec 1;188:312–319. doi: 10.1016/j.sna.2011.12.044

Figure 5.

Figure 5

Figure 5

Figure 5

Figure 5

Figure 5

Figure 5

Micrograph images of Slugs 1 and 2 at different times as the slugs migrated from the microchamber into and through the main microchannel: (a) t = 0 hr, (b) t = 1 hr, (c) t = 2 hr, (d) t = 3 hr, (e) t = 4 hr, and (f) t = 5 hr (Scale bar: 500 μm.)