any change in the amount of glycosaminoglycan, including chondroitin sulfate, dermatan sulfate, keratan sulfate, heparin sulfate, heparin, and/or hyaluronan and other long unbranched polysaccharides consisting of a repeating disaccharide unit
any change in the amount of glycosaminoglycan, including chondroitin sulfate, dermatan sulfate, keratan sulfate, heparin sulfate, heparin, and/or hyaluronan and other long unbranched polysaccharides consisting of a repeating disaccharide unit