. "Suitable bioadhesive include natural or synthetic polysaccharides such as cellulose derivatives including methylcellulose, cellulose acetate, carboxymethylcellulose, hydroxyethylcellulose and the like; pectin; a mixture of sulfated sucrose and aluminum hydroxide; hydrophilic polysaccharide gums including natural plant exudates, such as karaya gum, ghatti gum, tragacanth gum, xanthan gum, jaraya gu" . . . .