Improving human health (IMAGE) University of Delaware Caption University of Delaware Materials scientist Xinqiao Jia (center) is spearheading solutions to repair damaged vocal folds and salivary glands through tissue engineering. The work includes contributions from UD researchers, graduate students and post-doctoral researchers, among other collaborators. Pictured left to right are Xiaoyu Zou and Jiyeon Song, Xinqiao Jia and Eric Fowler. Credit Photo by Evan Krape Usage Restrictions No restrictions. License Public Domain 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.