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. Author manuscript; available in PMC: 2016 Jan 15.
Published in final edited form as: J Toxicol Environ Health A. 2015 Nov 23;78(0):1385–1408. doi: 10.1080/15287394.2015.1072611

FIGURE 1.

FIGURE 1

Physical characterization of Ir8 and Ir9 dusts. (A) Representative scanning electron micrographs of dusts collected at Camp Victory in 2008 (Ir8) and 2009 (Ir9) are shown. Magnification is 8000×. (B) The particle size distribution of the dusts was determined using scanning electron microscopy. Scale bars are 10 μm.