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(A) Immunohistochemical staining of BMP-2. (a, c, e, g were captured in ×200, and b, d, f, h were captured in ×400. The expression of BMP-2 in the IP group was more than the control group. Bars indicate 20 µm. (B) Data analysis results of the immunohistochemical staining of BMP-2. **P<0.01, ***P<0.001.
Abbreviations: IP, ipriflavone; BMP, bone morphogenetic protein.
