Follow That Cell (IMAGE) NIH/National Institute of Mental Health Caption NIH is challenging science innovators to compete for prizes totaling up to $500,000, by developing new ways to track the health status of a single cell in complex tissue over time. Credit NIH 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.