Figure 4.

hMSCs observed by fluorescence microscopy with nuclear and β-catenin staining. After culture on ( a) gelatin covered glass controls; ( b and c) 40-μm Si/20-μm PS micropatterns at different magnifications.

Punzón-Quijorna et al. Nanoscale Research Letters 2012 7:396   doi:10.1186/1556-276X-7-396
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