1. Department of General Surgery and Digestive System. Royo Villanova Hospital.
2. Department of Human Anatomy and Histology. University of Zaragoza.
3. Department of Surgery. Jesus Uson Minimally Invasive Surgery Centre.
4. Department of Anatomy, Cell Biology and Zoology. University of Extremadura.
5. Department of Microbiology, Preventive Medicine and Public Health. University of Zaragoza.
6. Department of Morphological Sciences and Sociosanitary. University of Cordoba.
1 Tissue Engineering Group, Department of Histology, Faculty of Medicine, University of Granada, Spain. 2 Postgraduate Master Program in Tissue Engineering and Advanced Therapies, University of Granada, Spain.