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Biochemical bone turnover markers in serum and urine.
| Bone Resorption Marker | Bone Formation Marker |
|---|---|
| C-terminal cross-linked telopeptide of type I collagen (CTx) | Bone alkaline phosphatase (ALP) |
| N-telopeptide cross-linked of type 1 collagen (NTx) | Osteocalcin (OC) |
| Pyridinoline (PYD) | N-terminal propeptide of type I procollagen (P1NP) |
| Deoxypyridinoline (DPD) | C-terminal propeptide of type I procollagen (P1CP) |
| Hydroxyproline (HYP) | |
| Tartrat-resistant acid phosphatase type 5b (TRAP 5b) |
