Fig. 2From: The repair of full-thickness articular cartilage defect using intra-articular administration of N-acetyl-d-glucosamine in the rabbit knee: randomized controlled trialAnalysis of bone regeneration. a Micro-CT images of bone assessment at 4 weeks and 12 weeks after operation. Circles indicate the repaired osteochondral defect area. b Quantitative scores of the ratio of bone volume to tissue volume (BV/TV) and of the thickness of trabecular bone (Tb.Th). # p < 0.001Back to article page