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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 8.

Figure 8

Figure 8

Figure 8

Figure 8

Micrograph images of Slugs 3 and 4 at different times as the slugs turned from the main channel into the left channel: (a) t = 0 min, (b) t = 60 min, (c) t = 120 min, and (d) t = 180 min (Scale bar: 500 μm.)