Tiffany Lyle, Purdue University (IMAGE) Purdue University Caption Tiffany Lyle, assistant professor of veterinary anatomic pathology at Purdue University, led research that has provided the first comprehensive characterization of both the blood-brain and blood-tumor barriers in brain metastases of lung cancer, which will serve as a road map for treatment development. Credit (Purdue University photo/Rebecca Wilcox) Usage Restrictions None 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.