(IMAGE) Institute of Science and Technology Austria Caption A magnificent flurry of colors. It shows the activation of a chemical signaling pathway (ERK pathway; top-right) merged with a simulation of 2D cell areas (bottom-left) in a monolayer of cells. Credit © Hannezo group/ISTA Usage Restrictions Free to use for reporting on the 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.