the results showed a decreasing tendency in the thickness of the cartilage layer , the number of prechondroblasts , the number of chondrocytes , the percentage of cartilage matrix , the percentage of hard tissue , the bone surface perimeter , the number of osteoblasts , the number of osteoclasts , and the average number of nuclei per osteoclast in the condyles at 1 or 3 weeks after initial ctx treatment .
C0007301
cartilage
C0225369
chondrocytes