A 3D Porous Gelatin-Alginate-Based-IPN Acts as an Efficient Promoter of Chondrogenesis from Human Adipose-Derived Stem Cells

Figure 4

Fluorescence microscopy micrographs revealing live and dead cells in G-A-PAA (a), G-A (b), and PAA (c) matrices at 24 h (1), 5 days (2), and 7 days (3) of culture.