Fig. 6

Expressions of osteogenesis related genes, Runx2, OC and OPN in each group. Note: a, mRNA expressions of Runx2, OC, and OPN; b, protein expressions of Runx2, OC, and OPN; c, statistical analysis of protein expressions of Runx2, OC, and OPN; *Compared with blank group, P < 0.05; OC, osteocalcin; OPN, osteopontin