Fig. 7From: Dual stimuli-responsive Fe3O4 graft poly(acrylic acid)-block-poly(2-methacryloyloxyethyl ferrocenecarboxylate) copolymer micromicelles: surface RAFT synthesis, self-assembly and drug release applicationsChange in D h of (a) the blank and (b) the PTX-loaded micromicelles, and (c) PTX contents of the PTX-loaded P4 micromicelles in PBS of pH 7.4 at 4 °C during a 21-day storageBack to article page