1. Biohellenika Biotechnology Company Thessaloniki Greece
2. Laboratory of Histology and Embryology, Medical School Aristotle University of Thessaloniki Thessaloniki Greece
3. Laboratory of Chemistry and Technology of Polymers and Dyes, Department of Chemistry Aristotle University of Thessaloniki Thessaloniki Greece
4. Laboratoire de Biologie Tissulaire et Ingénierie Thérapeutique UMR 5305, CNRS, Univ. Lyon 1, SFR BioSciences Lyon France
5. Department of Pathology Forensic Service of Thessaloniki Greece
6. Department of Plastic Surgery, Medical School, Papageorgiou Hospital Aristotle University of Thessaloniki Thessaloniki Greece