Researching Plant Development (IMAGE) Ruhr-University Bochum Caption Ute Krämer and Scott Sinclair let seeds germinate under different conditions in the lab. Credit RUB, Marquard Usage Restrictions This image may only be used for reporting about the Ruhr-Universitaet Bochum in the context of the press release 'Why plants form sprouts in the dark' published in November 7. 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.