Bone formation parameters measured in the three-month-old WT and PRKO mice.

<p>Markers for bone formation, P1NP (A) and osteocalcin (B) that were measured from serum. Surfaced-based bone histomorphometry was performed at the distal femoral metaphysis that included (C), mineralized surface (MS/BS), and (D), bone formation rate/bone surface (BFR/BS). Data was presented as mean ± SD.