Cite as: Irsen, S.H.; Leukers, B.; Bruckschen, B.; Tille, C.; Seitz, H.; Beckmann, F.; Mueller, B.: Image-based analysis of the internal microstructure of bone replacement scaffolds fabricated by 3D printing. In: Optics and Photonics, SPIE 2006. San Diego, CA (USA), 15.-17.08.2006, 2006.