Cell (image) University of Vienna Caption This image shows nascent cell-cell contacts between endothelial cells. The transmembrane protein VE-Cadherin (green) mediates the formation of cellular junctions and is connected to the intracellular actin cytoskleton (red). The nucleus is stained in blue. Credit Reiner Wimmer Usage Restrictions The image may only be used with appropriate credit. 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.