A composition of matter and method for preparation of a tissue augmentation material. Apolysaccharide gel composition is prepared with rheological properties selected for a particularselected application. The method includes preparing a polymeric polysaccharide in a buffer tocreate a polymer solution or gel suspending properties in the gel and selecting a rheology profilefor the desired tissue region.一種材料組合物以及製備一組織填充材料之方法。一多糖凝膠組成物製備成具有為一選擇作為一特定應用的流變性質。該方法包括在一緩衝劑中製備一聚合多糖以在凝膠中設計一聚合物溶液或凝膠懸浮性質及選擇所需要組織區域的一流變曲線。100,110,120,130,140,150,160,170,180,190...步驟