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Fig. 1 | Journal of Nanobiotechnology

Fig. 1

From: Advances in redox-responsive drug delivery systems of tumor microenvironment

Fig. 1

Schematic representation of disulfide bonds in redox-responsive delivery systems (Reprinted with permission from [20]. Copyright 2014 Royal Society of Chemistry) a Disulfide bonds are present in the backbone. b Disulfide bonds are present in side chains. c Disulfide bonds attached to the surface of nanoparticles. d Disulfide bonds link two moieties. e Shell crosslinked micelles. f Core crosslinked micelles

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