Migrating immune cells (IMAGE) Institute of Science and Technology Austria Caption During the experiment, trajectories of dendritic cells (blue) were projected over several hours, highlighting their robust directional migration. Credit © Jonna Alanko/Science Immunology Usage Restrictions Free use for reporting on paper. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.