1. Health Sciences Research Centre
2. University of Beira Interior
3. 6200-506 Covilhã
4. Portugal
5. Department of Microscopy
6. LAQV/REQUIMTE – Laboratory of Bromatology and Hydrology
7. Faculty of Pharmacy
8. University of Porto
9. 4050-313 Porto
10. Laboratory of Cell Biology
11. Institute of Biomedical Sciences Abel Salazar (ICBAS) and Unit for Multidisciplinary Research in Biomedicine (UMIB)