Gail Cornwall-2.jpg (IMAGE) Texas Tech University Health Sciences Center Caption Gail Cornwall, Ph.D., from the TTUHSC School of Medicine recently received an NIH R21 grant to study the underlying mechanisms that facilitate plasticity in the brain extracellular matrix. Credit TTUHSC Usage Restrictions None 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.