Fig. 15From: Layer-by-layer assembled polymeric thin films as prospective drug delivery carriers: design and applicationsCLSM images of hepatocytes after co-culturing with: a bare NPs, b (Chi/Alg)2/Chi, c (Chi/Alg)2/Chi-FA, d (Chi/Alg)2/Chi-PEG–FA and e (Chi/Alg)3 covered NPs for 12 h. (Reprinted with permission from Ref. [78]. Copyright 2010, Elsevier)Back to article page