1. Division of Anatomy Department of Human Morphology and Embryology Wroclaw Medical University Poland
2. Department of Pathomorphology Wroclaw Medical University Poland
3. 2nd Department and Clinic of Pediatrics, Gastroenterology and Nutrition Wroclaw Medical University Poland
4. Department of Dermatology, Venereology and Allergology Wroclaw Medical University Poland
5. Department of ChemotherapyLower Silesian Oncology Center Wroclaw Poland
6. Division of Histology and Embryology Department of Human Morphology and Embryology Wroclaw Medical University Poland
7. Division of Ultrastructure Research Wroclaw Medical University Poland