3D	Three dimensional
µBG	micro bioactive glass
ALP	Alkaline phosphatase
BG	Bioactive glass
BMP-2	Bone morphogenetic protein-2
BNP	Bioactive nanoparticle
BSP	Bone sialoprotein
COL-1	Collagen-1
ECM	Extracellular matrix
G	Gelatin
hBM-MSCs	Human bone marrow-derived mesenchymal stem cells
MPa	Mega Pascal
nBG	nano bioactive glass
OCN	Osteocalcin
OPN	Osteopontin
PCL	Poly-caprolactone
rBM-MSCs	Rat bone marrow-derived mesenchymal stem cells
SA	Sodium alginate
SF	Silk fibroin
FDM	Fused Deposition Modelling
SLA	Stereolithography
PDM	Paste Deposition Modelling