1. Department of BiomaterialsMax Planck Institute of Colloids and Interfaces Potsdam 14476 Germany
2. Department of Mechanical EngineeringBen‐Gurion University of the Negev Beer Sheva 84105 Israel
3. Julius Wolff InstitutCharité—Universitätsmedizin Berlin 13353 Germany
4. Department of Materials Science and EngineeringTechnion‐Israel Institute of Technology Haifa 32000 Israel
5. Department of Neurobiology, Faculty of Life SciencesUniversity of Vienna Vienna 1090 Austria
6. B CUBE—Center for Molecular BioengineeringTechnische Universität Dresden Dresden 01307 Germany