| 摘要 |
A water insoluble, biocompatible composition that is formed by a method whic h combines, in an aqueous mixture, a poly- anionic polysaccharide and an activating agent, under conditions sufficient to form the composition; a nucleophile may also be added; Also, a water insoluble, biocompatible composition that is formed by a method which combines, in an aqueous mixture, a polyanionic polysaccharide and an activating agent under conditions sufficie nt to form the composition; a modifying compound and a nucleophile may also be added.
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