Dear all, please let me know if you lost a golden ring with a little bow motif in the ground floor bathroom of the HIA. Best wishes Julia Franzen Julia Franzen, M. Sc. Helmholtz Institute for Biomedical Engineering Stem Cell Biology and Cellular Engineering Pauwelsstrasse 20 52074 Aachen Email: jufranzen@ukaachen.de<mailto:cweidner@ukaachen.de> Phone: +49 241 80 80453