
Keywords: CS; chitosan; GAG; glycosaminoglycan; DDA; degree of deacetylation; ECM; extracellular matrix; FFSA; 5-formyl-2-furansulfonic acid; BZ1S; 2-formylbenzene sulfonic acid; BZ2S; 4-formyl-1,3-benzenedisulfonic acid; APTT; activated partial thromboplastin time