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. 2012 Oct 16;9:38. doi: 10.1186/1743-8977-9-38

Figure 2.

Figure 2

Representative histological sections of the left lung 1 day post oropharyngeal aspiration of vehicle control (SS) and 100 μg of each of the MWCNT forms: Commercial grade (C-grade), Carboxylated (COOH) and Nitrogen doped (N-doped). Images are of H&E stained 8μm thick cross-sections of left lung. Larger panel images were captured at 10x magnification and inset images at 40x magnification. Arrows indicate deposits of MWCNT.

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