Figure 7. Immunohistochemical staining (VWF) of the composite scaffolds at 2 (A), 4 (B), 8 (C), and 12 (D) weeks after implantation.

The black arrows indicate positive VWF. Original magnification: 100×. Scale bar = 20 µm.

The black arrows indicate positive VWF. Original magnification: 100×. Scale bar = 20 µm.