Research Article

Control of In Vivo Transport and Toxicity of Nanoparticles by Tea Melanin

Figure 4

Time course of the passive-avoidance test performed on mice pretreated with melanin at 0.3 mg/kg. Mice were pretreated with melanin at 0.3 mg/kg followed by injection with 17 nm GNPs. The passive avoidance test was performed on day 7 (a), day 14 (b), day 21 (c), and day 28 (d).
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