Sharon Gerecht, Johns Hopkins University (IMAGE) Johns Hopkins University Caption Sharon Gerecht, a Johns Hopkins assistant professor of chemical and biomolecular engineering, is working on ways to coax human stem cells to turn into networks of new blood vessels. Credit Will Kirk/JHU 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.