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. 2010 May 10;118(10):1363–1369. doi: 10.1289/ehp.0901661

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REM (A) and TEM (B) images of neuronal network cells exposed to 10 μg/cm² CB NPs for 24 hr. (A) The typical network appearance with a glial cell carpet and neurons on top. (B) CB particles were bound to the cell surface and accumulated inside the cells. In A, bar = 5 μm; in B, bar = 0.2 μm.