Fig. 1

Schematic of the synthesis of Fe3O4-PEG-CD56/Avastin@Ce6 nanoprobe and their use for PDT-immunotherapy and MR/optical dual molecular imaging
Schematic of the synthesis of Fe3O4-PEG-CD56/Avastin@Ce6 nanoprobe and their use for PDT-immunotherapy and MR/optical dual molecular imaging