skeletal system development, cartilage condensation, chondrocyte differentiation, chondrocyte development,proteoglycan metabolic process, proteolysis, cell adhesion, glycoprotein metabolic process, glycoprotein biosynthetic process, cell-cell adhesion, biological adhesion, proteoglycan biosynthetic process, extracellular matrix organization,collagen fibril organization, extracellular structure organization, skeletal system morphogenesis, cartilage development,
Secreted, extracellular space, extracellular matrix .
Restricted to cartilages.