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. 2018 Mar 27;16:30. doi: 10.1186/s12951-018-0350-5

Fig. 5.

Fig. 5

Biotoxicity of nanoparticles: a cell viability assays of A549 cells treated with different samples, *for samples calculated by DOX content with the upper abscissa, b H&E staining images of histological sections with major organs after 48 h injection of 200 μL Mn-IOSP NCs (experimental group) or 200 μL PBS (control group)