Hannele Ruohola-Baker, Julie Mathieu and Henrik Sperber, University of Washington (1 of 2) (image) University of Washington Health Sciences/UW Medicine Share Print E-Mail Caption Working at a lab hood at the University of Washington Institute for Stem Cell and Regenerative Medicine are Hannele Ruohola-Baker, professor of biochemistry, Julie Mathieu, acting instructor and Henrik Sperber, graduate student. Credit Michael McCarthy Usage Restrictions For use only by news media covering the work of the Ruohola-Baker lab at the University of Washington. Share Print E-Mail 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.