Figure 5. HMSCs proliferation and osteogenic differentiation. DNA content (A) and ALP activity corrected for DNA content (B) of hMSCs cultured on PLA and PLA/HA pellets in basic and osteogenic medium for 7 and 14 d. Statistical analysis was performed using one way ANOVA with Tukey’s multiple comparison post-hoc test (P < 0.05 and n = 3).