Fig. 8. Comparative evaluation of LDH assay (mean of two different donors, SEM) by DPSCs grown on SA, GOSA1 and RGOSA1 scaffolds at (a, c) 24- and (b, d) 48-hours post-seeding in (a, b) serum-free and (c, d) serum-containing media; * indicates statistical significance (*p <0.05, **p < 0.01, ***p < 0.001, ****p < 0.0001).