Staschke and Sommers (IMAGE) Indiana University Caption Kirk Staschke and Noah Sommers, a PhD student at the IU School of Medicine, at the microscope. Credit Photo courtesy of Kirk Staschke Usage Restrictions use with credit 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.