3D	Three-dimensional
PCL	Polycaprolactone
PLGA	Poly (lactic-co-glycolic acid)
β-TCP	β-tricalcium phosphate
BCP	Biphasic calcium phosphate
EDS	Energy dispersive X-ray spectroscopy
SFF	Solid freeform fabrication
SEM	Scanning electron microscope
FE-SEM	Field emission scanning electron microscope
MHDS	Multi-head deposition system
EDC	1-ethyl-3-(3-dimethyaminopropyl) carbodiimide
NHS	N-hydroxysuccinimide