Research Article

Mechanical Properties and Biological Behavior of 3D Matrices Produced by Electrospinning from Protein-Enriched Polyurethane

Figure 1

Scanning electron microscopy of matrix surface (1000x magnification). Matrices were electrospun from the following polymer solutions in hexafluoroisopropanol: (a) 3% Tec-80A + 5% GL; (b) 5% Tec-80A + 5% GL; and (c) 7% Tec-80A + 5% GL.
(a)
(b)
(c)