1. Department of Anatomy and Cell Biology, Martin Luther University, Halle-Wittenberg, Halle (Saale), Germany 2Department of Ophthalmology, University of Düsseldorf, Düsseldorf, Germany 3Department of Anatomy II, Friedrich Alexander University Erlangen-Nürnb
2. Department of Anatomy and Cell Biology, Martin Luther University, Halle-Wittenberg, Halle (Saale), Germany
3. Department of Anatomy II, Friedrich Alexander University Erlangen-Nürnberg, Erlangen, Germany
4. Fraunhofer Institution for Marine Biotechnology, Fraunhofer Institution, Lübeck, Germany
5. Department of Anatomy and Cell Biology, Martin Luther University, Halle-Wittenberg, Halle (Saale), Germany 3Department of Anatomy II, Friedrich Alexander University Erlangen-Nürnberg, Erlangen, Germany