Tyska Group Members (IMAGE) Vanderbilt University Medical Center Caption (Left to right) Matthew Tyska, Ph.D., Nathan Grega-Larson, Suli Mao, Scott Crawley, Ph.D., and David Shifrin, Ph.D. are studying the assembly of the nutrient-absorbing surface of intestinal cells. Credit Vanderbilt University Usage Restrictions Vanderbilt University 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.