Changcheng Xu (IMAGE) DOE/Brookhaven National Laboratory Caption Brookhaven lab biologist Changcheng Xu and his team have been exploring ways to get plants to accumulate more oils in leaves and stems, abundant vegetative tissues that could be harvested for bioenergy applications. Credit Brookhaven National Laboratory Usage Restrictions OK for use with stories about this research 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.