Biodistribution and SPECT Imaging Study of ^99mTc Labeling NGR Peptide in Nude Mice Bearing Human HepG2 Hepatoma

Figure 3

In vitro cell uptake assay and cell-binding assay of HepG2 human hepatoma cells. (a) Cell uptake assay of ^99mTc-NGR (𝑛=3, mean ± SD). The background readings are reflected at time 0. (b) Cell binding assay of ^99mTc-NGR on CD13 receptor of HepG2 cells (𝑛=3, mean ± SD).

(a)

(b)