Evaluation of the Morphology and Biocompatibility of Natural Silk Fibers/Agar Blend Scaffolds for Tissue Regeneration

Figure 4

Subcutaneous implantation of 3 samples: (a–c) 5 minutes after implantation of S, A, and SA scaffolds, respectively; (d–f) 2 days after implantation of S, A, and SA scaffolds, respectively; (g–i) 10 days after implantation of S, A, and SA scaffolds, respectively; (j–l) extracted sample of S, A, and SA scaffolds, respectively, 15 days after implantation.