Alaina Weinheimer (IMAGE) Virginia Tech Caption Alaina Weinheimer, a Ph.D. candidate in Frank Aylward's lab, is looking at a phlyogeny from the paper (Figure 1c). Photo courtesy of Alaina Weinheimer. Credit Virginia Tech Usage Restrictions Credit Virginia Tech 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.