Arabidopsis Seedlings (IMAGE) University of California - Riverside Caption Seedlings (a) grown in dark, (b) in light, (c) blind phytochrome mutant, and (d) albino rcb-10 mutant found by Chen's lab. Credit Chan Yul Yoo / UC Riverside 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.