Research Article

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

Figure 3

Microstructure evolution of the matrices made of 3% Tec-80A + 15% GL matrices (a) untreated and (b) treated with glutaraldehyde (3000x magnification).
(a)
(b)