Effects of ectopically expression of human <i>SOD2</i> gene on the toxicity formation in animals exposed to 4 nm TiO₂-NPs at the concentration of 10 µg/L.

<p>(A) Effects of ectopically expression of human <i>SOD2</i> gene on the survival of animals exposed to 4 nm TiO₂-NPs at the concentration of 10 µg/L. (B) Effects of ectopically expression of human <i>SOD2</i> gene on the growth of animals exposed to 4 nm TiO₂-NPs at the concentration of 10 µg/L. (C) Effects of ectopically expression of human <i>SOD2</i> gene on the reproduction of animals exposed to 4 nm TiO₂-NPs at the concentration of 10 µg/L. (D–F) Effects of ectopically expression of human <i>SOD2</i> gene on the locomotion behavior of animals exposed to 4 nm TiO₂-NPs at the concentration of 10 µg/L. (G–H) Effects of ectopically expression of human <i>SOD2</i> gene on the intestinal autofluorescences of animals exposed to 4 nm TiO₂-NPs at the concentration of 10 µg/L. (I–J) Effects of ectopically expression of human <i>SOD2</i> gene on the ROS production of animals exposed to 4 nm TiO₂-NPs at the concentration of 10 µg/L. Exposure of Ti-NPs was performed from L1-larvae, and the endpoints were examined when nematodes developed into the adults. Ti-NPs, TiO₂-NPs. The Bars represent mean±S.E.M. **<i>p</i><0.01.