dictyBase - Dictyostelium discoideum as a model for cellular development, chemotaxis, motility, cytokinesis defects, phagocytosis and functional genomics, at the Northwestern University Medical School, Chicago, IL. Cell Junctions - Adhesion and desmosomes research at New York University School of Medicine. Cell Membranes and Transport - Slide presentation for students studying or following the OCR syllabus, written by an AS Biology student in the UK. The Carcinoembryonic Antigen (CEA) Family - Structural and immunological information on membrane-bound proteins involved in adhesion. Includes molecule cartoons of human, mouse, rat and other species. Membrane Traffic and Neuronal Plasticity - Introduction, staff and publications of research group, at Institut du Fer-à-Moulin, Paris, France. Innexin gap junctions - Educational website describe research concepts of innexin gap junctions, experimental methods, and scientific data generated using model organism of Drosophila melanogaster. The Forces behind Cell Movement - Article by Revathi Ananthakrishnan and Allen Ehrlicher providing an in-depth analysis of cell movement. It includes the specific physics underlying different phases of cell movement, the origins of forces that drive locomotion and the mechanics of polymerization, adhesion and retraction.