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Incidences of liver MT with internalized CeO2 and TiO2 NM at 3 weeks
| MT exposure | Representative image in Fig. 4 | MT with internalized NMs | Notes |
|---|---|---|---|
| Negative control | a | (1)/13 | Small agglomerate detected in one of the 13 MT investigated. Due to the fact, that the material was not present in any of the other sections, it is considered as an artefact. |
| TiO2–1.25 μg/ml | b | 5/5 | |
| TiO2–5 μg/ml | 2/2 | ||
| CeO2–1.25 μg/ml | c | 8/8 | |
| CeO2–5 μg/ml | d | 8/8 |
