Research Article

Human Periodontal Ligament Derived Progenitor Cells: Effect of STRO-1 Cell Sorting and Wnt3a Treatment on Cell Behavior

Figure 3

Representative results showed Wnt3a promoted proliferation and self-renewal ability of hPDLCs. (a) Wnt3a-treated cells displayed a significant increase in DNA content compared to untreated cells cultured in proliferation medium. (b) Wnt3a-treated cells exhibited a higher expression of Oct4, Nanog, and Sox2 after 5 days of culture. ; error bars represent standard deviation.
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(a)
145423.fig.003b
(b)