Figure 1

FGF23 exacerbates the damage of steroids to the bone microstructure of the femoral head. (A) Western blot detection of FGF23 and HIF-1α expression levels in the femoral head region of the SONFH model. (B) Micro-CT scan of the femoral head. (C–F) Bone trabecular parameters, including BV, BV/TV, Tb.N and Tb.Sp. *P < 0.05 versus NC group. #P < 0.05 versus LacZ group.