Fig. 1From: Layer-by-Layer Assembled Films Composed of “Charge Matched” and “Length Matched” Polysaccharides: Self-Patterning and Unexpected Effects of the Degree of PolymerizationChemical structures of the acetylated and deacetylated units of cationic chitosan [CS] (a) and N-carboxyl and O-carboxyl units of anionic carboxymethylchitosan (CMCS) (b), respectivelyBack to article page