Biodistribution and Acute Toxicity of Intravenous Multifunctional ¹²⁵I-Radiolabeled Fe₃O₄-Ag Heterodimer Nanoparticles in Mice

Figure 4

TEM images of the spleen, heart, liver, and kidney of Fe₃O₄-Ag¹²⁵I NPs-treated mice: (a) spleen, (b) liver, (c) kidney, and (d) heart. Arrows in black color show NPs.

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