Figure 10.

R2values of C6 glioma xenografts labeled with 25 μg/mL Fe3O4NPs at 7, 14, 21, and 28 days. The R2 value of C6 glioma xenografts that were treated with PBS buffer after 14 days was used as a control value.

Li et al. Nanoscale Research Letters 2014 9:304   doi:10.1186/1556-276X-9-304
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