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. 2020 Jan 12;25(2):307. doi: 10.3390/molecules25020307

Figure 2.

Figure 2

(a) Schematic diagram represented the fabrication of different cell culture substrates and the cell immobilization process. Reproduced with permission [37]. Copyright 2010 Elsevier. (b) Human fibroblasts after two days in culture on PPyThon film on gold. Green stains Ki67 (proliferation marker), yellow stains vinculin (focal adhesion marker), red stains actin (cytoskeleton). Nuclei counterstained with DAPI (blue). The scale bar is 100 µm. Reproduced with permission [38]. Copyright 2013 Elsevier.