Fig. 5From: Chlorotoxin peptide-functionalized polyethylenimine-entrapped gold nanoparticles for glioma SPECT/CT imaging and radionuclide therapyIn vivo CT images of the nude mice bearing C6 xenografted tumors treated with a Au PENPs-CTX and b Au PENPs at different time points of 0, 0.5, 2, 4, 6, 8 and 16 h, respectively, and c their tumor CT values. The white circle points to the tumor siteBack to article page