by Pasteur Institute Migrating human T lymphocytes revealing a broad protrusion at the leading edge and long adhesive protrusions at the rear. Image obtained by confocal fluorescence microscopy: filamentous actin, pink; VLA4 adhesion protein, blue. Credit: Institut Pasteur/Lymphocyte Cell Biology. Credit: Marta Mastrogiovanni. In patients with familial adenomatous polyposis, a genetic disease predisposing to colon...
