Figure 6
From: Biodegradable CSMA/PECA/Graphene Porous Hybrid Scaffold for Cartilage Tissue Engineering

(A) Cell viability of 3T3 cells in the leachates of scaffold (0, 12.5, 25, 50, 100 mg/mL) at 1, 3 and 5 days. The photographs of subcutaneous implanted CSMA/PECA/GO scaffold on the back of mice for (B) 1, (C) 2, (D) 4 and (E) 8 weeks. Histological section of subcutaneous implanted CSMA/PECA/GO scaffold for different periods. Images F, G, H and I were of H&E staining at 1, 2, 4 and 8 weeks. (J), (K), (L) and (M) were of Masson staining at the same time as H&E staining (Original magnification × 400).