| abstract |
In the present invention, crosslinked polycarboxylated polysaccharide derivatives are described wherein at least one polysaccharide chain consists of a hyaluronic acid or a derivative of hyaluronic acid crosslinked in a "click chemistry" type of reaction and is also used as a viscous supplement, plastic surgery, tumor Due to the use in the field of reconstructive surgery, use as a substrate for controlled release systems of biologically and / or pharmacologically active molecules and / or macromolecules is described. |