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Confocal laser scanning microscope images of MDA-MB-231 cells incubated with rhodamine-labeled PMSG or TMSG. Blue: Hoechst 33342 and red: rhodamine B.
Abbreviations: PMSG, polyethylene glycol-modified mesoporous silica-coated gold nanorods; TMSG, tLyp-1 peptide-functionalized PMSG; h, hours; MDA-MB-231cells, MD Anderson-metastatic breast-231 cells.
