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Arbitrary geometry control of cell patterning. (A–C) Optical images of PDMS stamps and fluorescent images of cells patterned on a membrane of Transwell. COS7 cells were labeled with Calcein-AM. The sizes of squares: (A) 100, 300, 500, 700 μm; (B) 300 μm; (C) 50 μm. Scale bars: 200 μm. Color images available online at www.liebertonline.com/ten.
