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

Figure 4

(a) FTIR spectra of pure Tec-80A matrices (black) and matrices made from Tec-80A and GL (red). (b) FTIR difference spectra of matrices made from 3% Tec-80A + 15% GL after incubation in PBS for 7 (red) or 21 (blue) days in relation to untreated matrices.

(a)

(b)