OsteocalcinOsteoblastsBone and BonesBiological MarkersAlkaline PhosphataseOsteogenesisCore Binding Factor Alpha 1 SubunitBone RemodelingGenetic MarkersBone DensityCalcification, PhysiologicVitamin K 1Collagen Type IIntegrin-Binding SialoproteinBone ResorptionEnzyme-Linked Immunosorbent AssayParathyroid HormoneVitamin KCalcitriolOsteopontinVitamin K DeficiencyCell DifferentiationBone DevelopmentBone Diseases, MetabolicBone Morphogenetic Protein 2Osteosarcoma