researchers (IMAGE) Rice University Caption Jeffrey Hartgerink (left) is a professor of chemistry and bioengineering and associate chair for undergraduate studies. Adam Farsheed is a bioengineering doctoral alum and the lead author on the study. Credit (Photo by Gustavo Raskosky/Rice University) Usage Restrictions (Photo by Gustavo Raskosky/Rice University) 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.