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Fig. 2 | Cancer Nanotechnology

Fig. 2

From: Boosting immunogenic cell death via hollow MnO2-based multiple stimuli-responsive drug delivery systems for improved cancer immunotherapy

Fig. 2

Synthesis and characterization of MnO2-C/M-HA. a TEM image of H-MnO2 nanoparticles. b N2 adsorption/desorption isotherms of the H-MnO2 nanoparticles. c Ce6 and MTZ loading ratios in MnO2 at different feeding drug: MnO2 ratios. d The UV–Vis absorption spectra of Ce6, MTZ, MnO2-HA and MnO2-C/M-HA. e Zeta potential of H-MnO2, MnO2-C/M and MnO2-C/M-HA, and data were expressed as mean ± SD (n = 3). f Percentages of released Ce6 and MTZ from MnO2-C/M-HA over time under different conditions. Data were expressed as mean ± SD (n = 3)

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