KnowraChitosanLinked fromLinked fromThe 4 pages that link to Chitosan, each with the reason it gives.All 4Related 2Compared with 2CephalopodCompared with: Cephalopod beaks contain chitin, a source material studied for biomaterials.AlginateCompared with: Unlike negatively charged alginate, chitosan is positively charged under acidic conditions and can form polyelectrolyte complexes with it.