1. Department of Anatomy & Embryology; Maastricht University; Maastricht The Netherlands
2. Department of Morphology; Faculty of Veterinary Medicine; Ghent University; Merelbeke Belgium
3. NUTRIM Research School of Nutrition and Translational Research in Metabolism; Maastricht University; Maastricht The Netherlands
4. Tytgat Institute for Liver and Intestinal Research; Academic Medical Center; Amsterdam The Netherlands