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Fig. 3 | Nanoscale Research Letters

Fig. 3

From: Horseradish Peroxidase-Encapsulated Hollow Silica Nanospheres for Intracellular Sensing of Reactive Oxygen Species

Fig. 3

a Flow cytometry analyses of RAW264.7 macrophages stimulated with and without phorbol 12-myristate 13-acetate (PMA) in the presence and absence of nanoparticles. b PMA and c horseradish peroxidase-encapsulated HSNs (HRP@HSNs) concentration dependently altered the fluorescence of RAW264.7 macrophages. d The representative fluorescence images of RAW264.7 macrophages at the indicated conditions. Scale bars 50 μm

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