Research Article
Synthesis and Bioevaluation of Iodine-131 Directly Labeled Cyclic RGD-PEGylated Gold Nanorods for Tumor-Targeted Imaging
Figure 3
(a) Immunofluorescence staining of integrin β3 in B16F10 (upper row) and MCF-7 (lower row) cells. The nucleus were counterstained with DAPI. The red fluorescence intensity is proportional to the expression level of integrin β3 (×200). (b) Results of cell binding assays at various time points.
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