Skip to main content
. Author manuscript; available in PMC: 2017 Feb 1.
Published in final edited form as: Biomaterials. 2015 Dec 2;80:11–19. doi: 10.1016/j.biomaterials.2015.11.065

Fig 1. Scaffold microstructure and protein release profile.

Fig 1

(A) Diagram and scanning electron microscope image of a layered scaffold. Black arrow indicates the protein-containing center layer. (B) In vitro release profile from five layered scaffolds containing 2μg of TGF-β1 as measured by ELISA.