abstract |
The present invention discloses a hydrogel dressing for healing and new bone formation, and the forming method thereof. The hydrogel dressing comprises an antiseptic, biocompatible, and degradable chitosan, and a hydrophilism and biocompatible γ -Polyglutamate, wherein the γ PGA' s anionic nature allows γ PGA to form hydrogel with chitosan at an appropriate pH. |