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. 2016 May 19;6:26226. doi: 10.1038/srep26226

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(a) Phase contrast image of NMuMG cells cultured on 1600 μm²/cell triangular islands separated by 5 μm. Scale bar: 20 μm. (b) Percentage of single (0 contact), doublet (1 contact), and 5 μm separated NMuMG cells expressing αSMA with TGFβ1 treatment. *p < 0.05 compared to doublet (1 contact) cells.