Figure 7.
Cell viability of MCF-7 cells with different concentrations of Gd3+.
Abbreviations: Gd/HA-SWCNTs, gadolinium/hyaluronic acid-functionalized single-walled carbon nanotubes; Gd-DTPA, gadolinium (III)-diethylenediaminepentaacetic acid; Gd/SWCNTs, gadolinium/single-walled carbon nanotubes.