"Cartilage doesn't have the capacity to repair itself, so we seed the scaffold -- designed to mimic cartilage -- with cartilageproducing chondrocyte cells," says Dr. Yousefi. ###>Il faut poser des chondrocytes - les cellules qui fabriquent le tissu cartilagineux - sur une matrice imitant le cartilage », poursuit Azizeh-Mitra Yousefi.