Fig. 4 | Scientific Reports

Fig. 4

From: Constructing pH-sensitive silica-sulfide hafnium dot nanotherapeutics for synergistically enhanced chemoradiotherapy

Fig. 4

(a) Scratch experiment of 4T1 cells after coculture of SiO2-HfS2 composite nanoparticles with 4T1 cells 24 h after different treatment, (b) Cloning experiment of SiO2-HfS2 composite nanoparticles with 4T1 cells, and X-ray radiation intensity from 0 to 8 Gy, (c) Survival rate of SiO2-HfS2 composite nanoparticles co-cultured with 4T1 cells under different X-ray irradiation (n = 3), (d) radiation sensitivity ratio of SiO2-HfS2 composite nanoparticles. (e) Representative fluorescence image (DCFH-DA) of oxidative stress degree of cells.

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