Fig. 8. Anticancer effects of Se@β-CD-FA@PTX in vivo. (A) Tumor weights of xenograft MCF-7 tumor nude mice after treatment with different concentrations of SeNPs, PTX and Se@β-CD-FA@PTX. (B) Body weights of xenograft MCF-7 tumor nude mice after treatment with different concentration of SeNPs, PTX and Se@β-CD-FA@PTX. The asterisks over the bars indicate the statistical difference at the *p < 0.05 or **p < 0.01 level.
