Cover picture of Chemical Science (IMAGE) Universität Leipzig Caption . The glow of the glow-worm, which represents the class of phospholes, grows more intense as a result of modification. Credit Drawing: Dr Christoph Selg Usage Restrictions No 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.