Collaborations  | 
    
| international | ||||
| Dr. Markus Ruegg | Biocenter | University of Basel | Switzerland | |
| Dr. Hélène Puccio | Faculté de Médecine et de Pharmacie | Lyon | France | |
| Dr. Reginald Bittner | Center for Anatomy and Cell Biology, | University of Vienna | Austria | |
| national | ||||
| Dr. Heinrich Brinkmeier | Institute for Pathophysiology | Greifswald | ||
| Dr. Fritz G. Rathjen | Max Delbrueck Center for Molecular Medicine | Berlin | ||
| Dr. Carmen Birchmeier | Max Delbrueck Center für Molecular Medicine | Berlin | ||
| Dr. Benedikt Schoser | Friedrich Baur Center of the Neurology Department | Ludwig Maximilians University | ||