ALP	Alkaline phosphatase
CFLM	Confocal laser microscopy
CCK-8	Cell Counting Kit-8 assay
Col I	Type I collagen
Col II	Type II collagen
CGT	Critical gelation temperature
DMMB	1,9-dimethylmethylene blue
ECM	Extracellular matrix
EDTA	Ethylenediaminetetra-acetic acid
EP	Eppendorf
FBS	Fetal bovine serum
FDM	Fused deposition modeling
GAPDH	Glyceraldehyde-3-phosphate dehydrogenase
GAG	Glycosaminoglycan
MSCs	Mesenchymal stromal cells
α-MEM	MEM with alpha modification
MP	Melting point
Mn	Number-average molecular weight
OC	Osteochondral
1H NMR	Proton nuclear magnetic resonance
PLGA–PEG–PLGA	Poly(lactide-co-glycolide)-block-poly(ethylene glycol)-block-poly(lactide-co-glycolide)
PCL	Poly(ε-caprolactone)
PBS	Phosphate-buffered saline
ROP	Ring-opening polymerization
SEM	Scanning electron microscopy
SD	Standard deviation
Sn(Oct)2	Stannous octoate
3D	Three-dimensional