Cover photograph (Copyright © 2006, American Society for Microbiology. All Rights Reserved.): Mgat5-expressing cells labeled for Hoechst (blue), paxillin (purple-white), and β-integrin (green) rearrange the fibronectin matrix (red) into fibrils. The picture was acquired with a 63× Plan Apochromat objective (numerical aperture, 1.3) of an Olympus FV1000 confocal microscope and recomposed using ImagePro Plus (Mediacybernetics) software. (See related article in April 2006, vol. 26: issue 8, p. 3181.)