ADTT	Autologous-dual-tissue transplantation
CSPG	Chondroitin sulfate proteoglycan
DMMB	1,9-dimethylmethylene blue
DSPG	Dermatan sulfate proteoglycan
ECM	Extracellular matrix
ELISA	Enzyme-linked immunosorbent assay
GAG	Glycosaminoglycan
GPI	Glycosyl-phosphatidyl-inositol
HA	Hyaluronic acid
Hep	Heparan
HSPG	Heparan sulfate proteoglycan
IHQ	Immunohistochemical staining
KSPG	Keratan sulfate proteoglycan
MACI	Matrix-induced autologous chondrocyte implantation
n/r	Not reported
OA	Osteoarthritis
PCM	Pericellular matrix
PCR	Polymerase chain reaction
PG	Proteoglycan
PRP	Platelet-rich plasma
SLRP	Small leucine-rich proteoglycan