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. Author manuscript; available in PMC: 2016 Jan 1.
Published in final edited form as: Toxicol Rep. 2015;2:702–715. doi: 10.1016/j.toxrep.2015.03.015

Figure A.1.

Figure A.1

Representative TEM images of each metal oxide nanoparticle synthesis method. Abbreviations: ZnO = zinc oxide, CeO2 = cerium dioxide, SnO2 = tin dioxide, TiO2 = titanium dioxide.