In Vitro Cytotoxicity of Mesoporous SiO<sub>2</sub>@Eu(OH)<sub>3</sub> Core-Shell Nanospheres in MCF-7

<div>Percent cell viability by neutral red assay (NRA) in MCF-7 cells exposed to various concentrations of NPs.</div>

Journal of Nanomaterials

Figure 4: In Vitro Cytotoxicity of Mesoporous SiO<sub>2</sub>@Eu(OH)<sub>3</sub> Core-Shell Nanospheres in MCF-7 