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(A) Schematic representation of eosin binding onto the surface of amine-functionalized magnetic iron oxide nanoparticles (MIONPs); (B) encapsulation of eosin-bound MIONPs within arginine-glycine-aspartic acid-serine (RGDS)-functionalized polyethylene glycol (PEG) hydrogel.
Abbreviations: Acryl, acrylate; APTMS, 3-aminopropylsilane; WRK, Woodward’s reagent K.
