1. Centre for Biotechnology and Biomedicine, University of Leipzig, Leipzig, Germany.
2. Department of Orthopedics, Trauma and Plastic Surgery, University of Leipzig, Leipzig, Germany.
3. Department of Anatomy and Cell Biology, Martin Luther University Halle-Wittenberg, Halle, Germany.
4. CCC Cellex Collection Center GmbH, Dresden, Germany.
5. Research Laboratories of the Department of Orthopedics, Trauma and Plastic Surgery, University Hospital of Leipzig AöR, Leipzig, Germany.