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Nanoshell-dsDNA-DAPI Cell uptake. Dark field/epifluorescence images of (a) H1299 lung cancer cells incubated with nanoshell-dsDNA-DAPI complexes, (b) nonincubated cells (control). (c) Bright field image of middle slice of H1299 lung cancer cells incubated with nanoshell-dsDNA-DAPI complex.
