An Optimized Injectable Hydrogel Scaffold Supports Human Dental Pulp Stem Cell Viability and Spreading

Figure 2

Immunofluorescence results for live/dead staining of human dental pulp stem cells embedded in 2.0% (w/v) PEGSSDA and varying (v/v) ratios of HA : GN. Green = live cells. Red = dead cells. Magnification = 20x. Scale bar = 100 μm.

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