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Microphotographs of the SK-BR-3 cells after overnight exposure to the QD-encoded microcapsules conjugated with (A) trastuzumab and (B) non-conjugated QD-encoded microcapsules are shown. The amount of the microcapsules was 20 per cell. The image represents a merge of a brightfield and fluorescent channels. Image processing was performed using the Image J 1.48 v software.
