Imaged Mouse Ear (image) University of Washington Caption High-resolution microvasculature of a mouse ear are shown using the UW's optical imaging technique called microangiography. Credit Siavash Yousefi, U of Washington Usage Restrictions Photo credit required. 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.