Fogged Woman (IMAGE) University of Western Ontario Caption A 19th-century daguerreotype image shows the faintest outline of a woman, until the image is recovered through a novel process, developed at Western University and Canadian Light Source Inc, that mapped its mercury content. Credit Western University 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.