Figure 1: Shows SEM images of the analyzed BEGO Collagen Fleece. A) Shows the profile of the fleece (20x magnification, scale bar = 1 mm). B) And C) show the dense side of the collagen fleece while D) and E) display the porous membrane side (B and D: 50x magnification, scale bars = 500 μm; C and E: 100x magnification, scale bars = 200 μm).