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Fig. 4 | Particle and Fibre Toxicology

Fig. 4

From: Assessment of nanomaterial-induced hepatotoxicity using a 3D human primary multi-cellular microtissue exposed repeatedly over 21 days - the suitability of the in vitro system as an in vivo surrogate

Fig. 4

Representative brightfield and enhanced darkfield images of the distribution of NMs in the multi-cellar primary human liver MT after 3 weeks of cell culture - a negative control, b TiO2− 1.25 μg/ml, c CeO2–1.25 μg/ml and d CeO2–5 μg/ml. H&E stained cross sections, Scale bar - 20 μm

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