Nanovial rendering (IMAGE) California NanoSystems Institute Caption A rendering of a nanovial, a microscopic bowl-shaped container that the scientists used to capture individual cells and their secretions. The dark, donut-shaped object to the right is a cell; the blue-and-yellow objects to the left are secreted immunoglobulin G antibodies. Credit Rene Cheng/University of Washington 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.