ACI	autologous chondrocyte implantation
ACAN	aggrecan
ACLR	anterior cruciate ligament reconstruction
bFGF	basic fibroblast growth factor
BMP	bone morphogenetic protein
COL10	collagen type X
COL10A1	collagen type X alpha 1
COL2	collagen type II
COL2A1	collagen type II alpha 1
CSA	cross-section area
ECM	extracellular matrix
FACS	fluorescence-activated cell sorting
FGF	Fibroblast growth factor
FGFR	fibroblast growth factor receptor
GAPDH	glyceraldehyde 3-phosphate dehydrogenase
GM	growth medium
HE	hematoxylin and eosin
MSC	mesenchymal stem cell
OCD	osteochondritis dissecans
PDL	population doubling level
qRT-PCR	quantitative real-time polymerase chain reaction
Saf-O	Safranin-O
scid	severe combined immunodeficient
sGAG	sulfated glycosaminoglycan
SMSC	Synovial mesenchymal stem cell
SOX9	sex-determining region Y-box 9
TEC	tissue-engineered construct
TGF-β	transforming growth factor β