2D	two-dimensional
3D	three-dimensional
ALP	alkaline phosphatase
APS	ammonium persulfate
BAAm	N,N-methylene(bis)acrylamide
BMD	bone mineral density
CAII	carbonic anhydrase II
CTX	collagen type I C-telopeptide
FCS	fetal calf serum
HSP	human serum pool
M-CSF	macrophage colony-stimulating factor
MSC	mesenchymal stem cells
NTX	N-terminal cross-linked telopeptide of type I collagen
OPG	osteoprotegerin
pHEMA	poly-2-hydroxyethyl methacrylate
PICP	carboxy-terminal propeptide of type I procollagen
PRP	platelet-rich plasma
qRT-PCR	quantitative reverse-transcription polymerase-chain reaction
RANKL	receptor activator of nuclear factor kappa-Β ligand
TEMED	N,N,N,N-tetramethyl-ethylenediamine
TRAP5b	tartrate-resistant acidic phosphatase 5b