Figure 7
From: Storage and release of rare earth elements in microsphere-based scaffolds for enhancing osteogenesis

(A) ALP activity of BMSCs cultured on scaffolds for 3, 7, and 10 days. (B) Collage I content of BMSCs cultured on scaffolds for 7, 14, and 21 days. (*) means the difference was statistically significant (p < 0.05) when made a comparison to the MSP scaffolds.