Figure 5From: Exogenous IFN-beta regulates the RANKL-c-Fos-IFN-beta signaling pathway in the collagen antibody-induced arthritis model Effect of exogenous IFN-β administration on the destruction of joint bones. Ankle joint destruction (A), TRAP mRNA level (B), TRAP staining of joints (C), and the number of TRAP-positive multi-nucleated (≥3 nuclei) cells (D) in the IFN-β intervention and non-intervention groups. *: P <0.05.Back to article page