Research Article

A Dual-Mode Imaging Nanoparticle Probe Targeting PD-L1 for Triple-Negative Breast Cancer

Figure 4

The relaxation properties of SPIO-aPD-L1-Cy5.5 nanoprobes. (a) T2WI images of SPIO-aPD-L1-Cy5.5 in different concentrations. (b) The fitting curves of Fe concentration.
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(b)