Research Article

Hyaluronic Acid Based Hydrogels for Regenerative Medicine Applications

Figure 8

Vitality tests: percentage of reduction of Alamar Blue between hydrogel and controls. The hydrogels are characterized by different HA concentrations (5% and 6%) and different HA/DVS weight ratios (2.5 : 1, 5 : 1, and 8 : 1).