Danielle Buck and Henk Granzier, University of Arizona (image) University of Arizona Share Print E-Mail Caption This shows Danielle Buck, the study's author and a UA doctoral candidate, with mentor Henk Granzier, a UA professor in molecular and cellular biology and physiology. Credit Beatriz Verdugo/UANews Usage Restrictions This image may be used only with credit given to: Beatriz Verdugo/UANews. Share Print E-Mail 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.