Video (VIDEO) Institute for Basic Science This video is under embargo. Please login to access this video. Caption Time-lapse microscopy reveals the movements of lysosomes containing mixed-charge nanoparticle cargoes. Lysosomes in cancer cells (left) are slowed down and cluster around the cell center as compared to the directional trajectories of lysosomes in healthy cells (right). Credit IBS Usage Restrictions Please indicate the credit. License Licensed 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.