Figure 3.
Confocal microscopy images of free Dox (5 μM), [WR]9 + Dox (1:1, (5 μM)), or [(WR)8WKβA]-Dox conjugate (5 μM) after 24 h in (A) MDA-MB-231 and (B) MES-SA/MX2 cells. Red represents the fluorescence of Dox.
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