Research Article
Evaluation of Chitosan Hydrogel for Sustained Delivery of VEGF for Odontogenic Differentiation of Dental Pulp Stem Cells
Figure 3
The activity of DPSCs cultured on the hydrogel. Distribution and viability of DPSCs cultured on the surface of CS/β-GP hydrogel or on well plates after 24 hours stained by AO/EB. Live cells were shown in green or yellow-green (i), and apoptotic cells were red or orange (ii).