1. Department of Plastic, Reconstructive, and Aesthetic Surgery Medical University of Vienna Spitalgasse 23 Vienna 1090 Austria
2. Austrian Cluster for Tissue Regeneration Vienna 1200 Austria
3. Institute of Physics and Materials Science University of Natural Resources and Life Sciences Gregor‐Medel‐Straße 33 Vienna 1180 Austria
4. Department of Neurology Division of Neuropathology and Neurochemistry Medical University of Vienna Spitalgasse 23 Vienna 1090 Austria
5. Department of Zoology University of Oxford Mansfield Rd. Oxford OX1 3SZ UK