ASTM	ASTM International, formerly American Society for Testing and Materials
ATCC	American Type Culture Collection
ATR	Attenuated total reflection
CLSM	Confocal laser scanning microscope
DAPI	4′,6-diamidino-2-phenylindole
DMEM	Dulbecco’s modified Eagle’s medium
FBS	Fetal bovine serum
FESEM	Field emission scanning electron microscopy
FTIR	Fourier-transform infrared spectroscopy
hMSCs	Human mesenchymal stem cells
HUVECs	Human umbilical vein endothelial cells
PBS	Phosphate-buffered saline
PCL	Polycaprolactone
PDA	Polydopamine
PDMS	Polydimethylsiloxane
PLGA	Poly(lactic-co-glycolic acid)
PLLA	Poly(L-lactic acid)
PU	Polyurethane
SBS	Solution blow spinning
SE(U)	Secondary scattered electrons (the upper detector)
SEM	Scanning electron microscope
V-I	Variant I
V-II	Variant II
XTT	Sodium 3′-[1- (phenylaminocarbonyl)- 3,4- tetrazolium]-bis (4-methoxy6-nitro) benzene sulfonic acid hydrate