Figure 7.

hESCs on 3D silk-CNT matrix. Confocal microscopy image of hESC cultured on a silk-CNT scaffold showing β-III tubulin expression in axonal shooting into three-dimensional scaffold matrices. Scale bar, 200 μm.

Chen et al. Nanoscale Research Letters 2012 7:126   doi:10.1186/1556-276X-7-126
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