579274.fig.001a
(a)
579274.fig.001b
(b)
579274.fig.001c
(c)
579274.fig.001d
(d)
579274.fig.001e
(e)
Figure 1: Relative gene expression for osteoblast markers at 3, 7, and 21 days: (a) runt-related transcription factor 2, (b) bone morphogenic protein 2, (c) osteocalcin, (d) alkaline phosphatase, and (e) type I collagen.