Fig. 5From: The repair of full-thickness articular cartilage defect using intra-articular administration of N-acetyl-d-glucosamine in the rabbit knee: randomized controlled trialAt 12 weeks after operation, trabecular bone (Tb) embedded with mature osteocytes (Oc) in the reparative site was found in the GlcNAc group. Meanwhile, in the healing osteochondral defects, new osteoid matrix (Od) surrounding osteoblasts (Ob), was accompanied by remodelingBack to article page