Magnetically Directed Targeting Aggregation of Radiolabelled Ferrite Nanoparticles

Figure 1

Labeling efficiency and stability test of all the preparation protocols. Protocol A: nanoferrite 0.5 mL, stannous solution 0.5 mL, and Tc-99m pertechnetate 370 MBq. Protocol B: nanoferrite 0.5 mL, stannous solution 0.5 mL, and Tc-99m pertechnetate 1.11 GBq. Protocol C: nanoferrite 0.5 mL, stannous solution 0 mL, and Tc-99m pertechnetate 370 MBq. Protocol D: nanoferrite 0.5 mL, stannous solution 1.0 mL, and Tc-99m pertechnetate 370 MBq. Protocol E: nanoferrite 2.0 mL, stannous solution 0.5 mL, and Tc-99m pertechnetate 370 MBq.