Fig. 2

Mean ± SD serum concentration of biomarkers of bone formation (OC) and resorption (CTX I) over 3 months of race training in 2-year-old Thoroughbred horses that finally sustained musculoskeletal injury (n = 8) and control horses (n = 18). * values differ significantly p < 0.05; †values differ significantly p < 0.01; ‡ values differ significantly p < 0.001