Poly-γ-Glutamic Acid Nanoparticles Based Visible Light-Curable Hydrogel for Biomedical Application

Figure 10

Fluorescence microscopy images of SAOS-2 cells on control (glass) surface (a)–(e) and on PGA nanogel hydrogels (f)–(j), and confocal laser scanning microscopy pictures from SAOS-2 cells on PGA nanogels (k)–(o). Notes: bars are 100 μm on pictures (a)–(j) and 30 μm on (k)–(o).