Fig. 13From: Multienzymes activity of metals and metal oxide nanomaterials: applications from biotechnology to medicine and environmental engineeringa Illustration showing internalized SnFe2O4 nanocrystals performing cytotoxic effect on cancer cells intracellularly and non-cytotoxic effect on cancer cells in presence of catalase. b Fluorescent images of slices co-stained with LIVE(green)/DEAD(red), viability/cytotoxicity assay kit for test cellsBack to article page