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Fig. 2 | Nanoscale Research Letters

Fig. 2

From: Modified Fe3O4 Magnetic Nanoparticle Delivery of CpG Inhibits Tumor Growth and Spontaneous Pulmonary Metastases to Enhance Immunotherapy

Fig. 2

Characterization of FeNP/CpG particles. a Size distribution spectrum of Fe3O4 particles. b Transmission electron microscopic image (TEM) of Fe3O4. c Scanning electron microscopy image of Fe3O4 particles. d Size distribution of APTES-coated Fe3O4 (FeNP) particles. e The TEM image of FeNP particles. f The CpG binding ability of FeNPs determined by gel retardation assay. All data represent three independent experiments

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