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(a) Representative image and (b) spectrum of a single A549 / HER-2 cell exposed to anti-EGFR nanorods and HER-2 nanospheres consecutively. (Scale bar = 10 μm.) (c) Distribution of peak scattering from A549 / HER-2 cells exposed to anti-EGFR gold nanorods and HER-2 Ab nanospheres consecutively.
