Figure 1.
Scanning electron micrographs of electrospun fibers consisting of collagen5%/elastin2.5% (A), collagen10%/elastin5% (B), collagen10%/elastin5% cross-linked in glutaraldehyde vapor for 2h (C), collagen10%/elastin5%/PCL10% (D), gelatin5% (E), gelatin10% (F), gelatin10% cross-linked in glutaraldehyde vapor for 2h (G) and gelatin10%/PCL10% (H). The scale bar shown applies to all images and equals 20 μm.