Figure 5From: Development of a salmon-derived crosslinked atelocollagen sponge disc containing osteogenic protein-1 for articular cartilage regeneration: in vivo evaluations with rabbits The histological scores at 12 weeks. The ANOVA showed a significant difference among the 3 groups (p < 0.0001). The post-hoc test indicated that Group I was significantly greater than Groups II and III, while Group II was significantly greater than Group III.Back to article page