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. 2024 May 13;22:248. doi: 10.1186/s12951-024-02526-0

Fig. 12.

Fig. 12

Morphology of 3D LUHMES and BrainSpheres exposed to Au-SC (6 μg/mL), Au-PEG (20 μg/mL) and PLA-NP (20 μg/mL) for 72 h. The control represents untreated spheroids. White arrowheads indicate cell debris. Scale bars: 10 μm. Adapted with permission from Ref. [270].

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