Skip to main content
. Author manuscript; available in PMC: 2017 Aug 21.
Published in final edited form as: J Biomed Mater Res B Appl Biomater. 2015 May 7;104(5):864–879. doi: 10.1002/jbm.b.33438

Figure 8. Evidence of VEGF bioactivity by gross observation.

Figure 8

Vascularization of the keratose implants could be observed as early as 1 week in the gross examination of the subcutaneous space. Staining of the frozen section with von Willebrand factor confirms the presence of endothelial cells.