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Neuroprotective effects of nanoceria in ischemia treatment. (a) The cell death of ischemic brain slice was significantly decreased by nanoceria. (b) T EM (transmission electron microscopy) micrographs of hippocampal brain slices 24 h post-ischemia. Nanoceria were located in the mitochondria and associated with neurofilaments. Adapted with permission from Ref. [75], Elsevier 2011.
