Figure 2.

SEM images of a microfluidic channel with 300 μm pillars. (a) Closure image of 300 μm pillars; (b) arrays of 300 μm pillars; (c) 300 μm pillars in the regions just after the inlet; and (d) 300 μm pillars in the region just before the outlet.

Mukhopadhyay et al. Nanoscale Research Letters 2011 6:411   doi:10.1186/1556-276X-6-411
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