Research Article

[Retracted] Restoration of Critical-Sized Defects in the Rabbit Mandible Using Autologous Bone Marrow Stromal Cells Hybridized with Nano-β-tricalcium Phosphate/Collagen Scaffolds

Figure 2

Characterization of rabbit BMSCs and in vitro bioactivity of BMSCs in n-β-TCP/Col scaffolds. (a) Micrograph of BMSCs cultured in regular medium for 3 days. (b) CD34 immunohistological staining of BMSCs cultured in regular medium. (c) ALP staining of passage 3 BMSCs cultured in osteogenic medium for 7 days. (d) SEM micrographs of induced BMSCs in the n-β-TCP/Col scaffolds after 3 days of culture. (e) CCK-8 assay results of the proliferation of BMSCs in n-β-TCP/Col scaffolds at various time points. (f) Change of ALP activity in BMSCs in direct contact with the n-β-TCP/Col scaffolds after 10 days of incubation in osteogenic medium (BMSCs cultured on tissue culture plates were used as the control).
913438.fig.002a
(a)
913438.fig.002b
(b)
913438.fig.002c
(c)
913438.fig.002d
(d)
913438.fig.002e
(e)
913438.fig.002f
(f)