Light-Microscopic Images (IMAGE) Karlsruher Institut für Technologie (KIT) Caption Light-microscopic images of stained embryonic mouse cells in their normal (left) and stretched states (right). The red arrows indicate the forces acting on the cells. Credit Marc Hippler Usage Restrictions None 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.