Kayla Farrell, (IMAGE) Virginia Tech Caption Kayla Farrell, Ph.D candidate in the School of Animal Sciences, works in Tim Jarome's lab. Photo by Luke Hayes for Virginia Tech. 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.