Dresden University of Technology - CRTD - Center for Regenerative Therapies Dresden, Dresden University of Technology - CRTD - Center for Regenerative Therapies Dresden, Dresden University of Technology - CRTD - Center for Regenerative Therapies Dresden, Hannover Medical School - Institute for Laboratory Animal Science, Chinese Academy of Sciences (CAS) - CAS Key Laboratory of Pathogenic Microbiology and Immunology, Ludwig Maximilian University of Munich (LMU) - Department of Pediatrics, Max Planck Institute for Evolutionary Biology, Dresden University of Technology - CRTD - Center for Regenerative Therapies Dresden, University Medical Center Schleswig-Holstein - Department of Internal Medicine I, University Medical Center Schleswig-Holstein - Department of Dermatology, Technical University of Dresden - Institute of Pathology, Christian Albrechts University - Institute of Anatomy, Dresden University of Technology - Center for Molecular and Cellular Bioengineering (CMCB), University of Pennsylvania - Division of Gastroenterology, Hepatology, and Nutrition, Ludwig Maximilian University of Munich (LMU) - Department of Pediatrics, The Hospital for Sick Children - SickKids Inflammatory Bowel Disease Center, Ludwig Maximilian University of Munich (LMU) - Department of Medicine II, The Hospital for Sick Children - SickKids Inflammatory Bowel Disease Center, Ludwig Maximilian University of Munich (LMU) - Department of Medicine II, The Hospital for Sick Children - SickKids Inflammatory Bowel Disease Center, Technical University of Dresden - Division of Nephrology, Technical University of Dresden - Institute of Pathology, Technical University of Dresden - Institute of Pathology, Dresden University of Technology - CRTD - Center for Regenerative Therapies Dresden, Technical University of Dresden - Institute of Pathology, Max Planck Institute for Evolutionary Biology, Hannover Medical School - Institute for Laboratory Animal Science and Dresden University of Technology - CRTD - Center for Regenerative Therapies Dresden