Figure 2.

FTIR spectra of SeNPs, RGDfC, DOX, and RGDfC-Se@DOX.

Note: RGDfC-Se@DOX, SeNPs conjugated with RGDfC and DOX.

Abbreviations: DOX, doxorubicin; FTIR, Fourier transform infrared; RGDfC, Arg–Gly–Asp–d-Phe–Cys; SeNPs, selenium nanoparticles.