1 Department of Dermatology and Reference Center for Rare Diseases and Vascular Malformations (MAGEC), University Hospital Center of Tours, Tours, France.
2 IBiSA Electron Microscopy Facility, University Hospital Center of Tours, Tours, France; University of Tours, INSERM U1259, Tours, France.
3 Department of Dermatology and Reference Center for Rare Diseases and Vascular Malformations (MAGEC), University Hospital Center of Tours, Tours, France; University of Tours, University of Nantes, INSERM 1246-SPHERE, Tours, France. [email protected].