410879.fig.003a
(a)
410879.fig.003b
(b)
410879.fig.003c
(c)
410879.fig.003d
(d)
Figure 3: Alizarin red S staining for (a) control group, (b) BMP2/ADSCs group, (c) BMP7/ADSCs group, and (d) BMP2 + BMP7/ADSCs group at 14 days after cell seeding. Bar = 50  𝜇 m.