Research Article
Synthesis, Characterization, and Evaluation of Disulfide-Containing Polyethylenimine Derivative Functionalized Magnetic Carbon Nanotubes as an Efficient Gene Vector
Figure 10
Confocal images of COS-7 cells after incubation with CNTs/Fe3O4-SSPEI/DNA complexes without an external magnetic field (a) and with an external magnetic field (b). The weight ratio of CNTs/Fe3O4-SSPEI/DNA is 8.
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(b) |