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. 2018 Mar 30;8(3):320–338. doi: 10.1016/j.apsb.2018.03.010

Figure 2.

Fig. 2

Typical design of a multilayer dual-modality OFI/CT or OFI/MRI (iron-oxide based) nanoprobe. The functionalized layers I and II are for attachment of fluorescence reporting agent or conjugation with additional biocompatible and targeting group.