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Fig. 1 | Particle and Fibre Toxicology

Fig. 1

From: Two-year intermittent exposure of a multiwalled carbon nanotube by intratracheal instillation induces lung tumors and pleural mesotheliomas in F344 rats

Fig. 1

Characterization of the test material. A SEM image of Taquann-MWNT-7. B Morphological classification of the individual fibers. The straight fibers account for 98.8% of all examined fibers (left). Representative images of the 3 structures (right), C Length and width distribution of MWNT-7. D DLS analysis. The peak of the hydrodynamic diameter is 669 nm

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