Fig. 2

The effect of WB on serum levels of PINP and CTX-1 in rats with CIA. a The serum level of the bone formation marker PINP in different groups. b The serum level of the bone resorption marker CTX-1 in different groups. c The PINP/CTX-1 ratio. Values are the mean ± SD, n = 6. **P < 0.01 compared with the Nor group. ^#P < 0.05, ^##P < 0.01 compared with the Mod group. Abbreviation: PINP type I collagen N-terminal propeptide, CTX-1 C-terminal telopeptide of type I collagen