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. Author manuscript; available in PMC: 2019 Dec 3.
Published in final edited form as: Biomaterials. 2018 Jul 26;181:53–66. doi: 10.1016/j.biomaterials.2018.07.041

Figure 4.

Figure 4.

Hydrogels containing covalently immobilized PDGF-BB enhances vascular network formation in the mouse cornea model compared to hydrogels encapsulating soluble PDGF-BB only [103]. Copyright 2011, with permission from Elsevier.