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. Author manuscript; available in PMC: 2014 Aug 4.
Published in final edited form as: Lab Chip. 2011 Nov 17;12(2):391–395. doi: 10.1039/c1lc20721k

Fig. 3.

Fig. 3

Bright-field images of patterned PDMS layers on Si wafers. (a) Arrays of through holes with the hole diameters of 20 µm (left and middle) and 8 µm (right). (b) PDMS strips of different line widths.