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. 2015 Feb 18;10:1359–1373. doi: 10.2147/IJN.S77492

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© 2015 Kulkarni et al. This work is published by Dove Medical Press Limited, and licensed under Creative Commons Attribution – Non Commercial (unported, v3.0) License

The full terms of the License are available at http://creativecommons.org/licenses/by-nc/3.0/. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed.

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Transmission electron microscopy images of the TiO₂ NTs.

Notes: (A–D) Represents the NTs with 15 nm diameters; (E–H) represents the NTs with 50 nm diameters; and (I–L) represents the NTs with 100 nm diameters.

Abbreviation: NTs, nanotubes.