Bone Marrow Slide 1992 (IMAGE) University of Washington Caption This is a photograph of a bone marrow slide taken in 1992 by Daniel E. Sabath, University of Washington professor of laboratory medicine. Credit Daniel E. Sabath Usage Restrictions For use by news organizations, educational institutions and museums only. 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.