Figure 7

Histological sections optical micrographs of n-HA/CS/CMC composite scaffolds harvested at different times after implantation. Scaffolds stained with H&E at (a) 2 weeks, (b) and (c) 4 weeks. Scaffolds stained with Masson's trichrome at (d) 2 weeks, (e) and (f) 4 weeks. (S, scaffold; M, muscle; C, collagen; BV, blood vessels.)