1. Department of General, Organic and Biomedical Chemistry, Faculty of Medicine and Pharmacy, University of Mons – UMONS, Mons, Belgium;
2. Department of Histology, Faculty of Medicine and Pharmacy, University of Mons – UMONS, Mons, Belgium;
3. Center for Microscopy and Molecular Imaging, Charleroi, Belgium;
4. ULB Center for Diabetes Research, Université Libre de Bruxelles (ULB), and Division of Endocrinology, ULB Erasmus Hospital, Université Libre de Bruxelles, Brussels, Belgium