1. Department of Cell Biology; German Rheumatism Research Center, Leibniz Institute; Berlin Germany
2. Berlin-Brandenburg School for Regenerative Therapies (BSRT); Berlin Germany
3. Department for Cytometry and Cellsorting; German Rheumatism Research Center, Leibniz Institute; Berlin Germany
4. APE Angewandte Physik und Elektronik GmbH; Berlin Germany