Fig. 3From: Surface-mediated high antioxidant and anti-inflammatory effects of astaxanthin-loaded ultrathin graphene oxide film that inhibits the overproduction of intracellular reactive oxygen speciesa TEM image of GO nanosheets, RGD peptide, and AST. b Highly magnified SEM image representing morphological features of GO, GO/RGD, GO/AST, and GO/RGD/AST films. c Topographical AFM image of GO, GO/RGD, GO/AST, and GO/RGD/AST filmsBack to article page