Figure 4.
EUV modified PVDF with surface-adhered cell safter 24 h of culture: (a) PVDF_control, (b) PVDF_50, (c) PVDF_50_N200, (d) PVDF_50_N400, (e) PVDF_50_O200 and (f) PVDF_50_O400. Magnification = 500×.
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