Zinc Vesicles Movie (VIDEO) Northwestern University This video is under embargo. Please login to access this video. Caption This movie is a rotating image of a live mouse egg that has been stained with fluorescent molecules that label zinc (green) and DNA (blue). This image shows how the egg stores zinc in tiny packages, just below the cell surface. Credit Northwestern University Usage Restrictions Credit must be used and use of caption is encouraged. 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.