Fig. 5From: Opportunities and challenges of indocyanine green in gastrointestinal cancers for intraoperative and nano-medicine applicationDesign and function of ICG-coupled nanoparticles. ICG and combined substance were packaged into nanoparticles for further surface modification. After intravenous injection, such nanoplatform accumulated in tumour area through active targeting for multimodal imaging and treatmentBack to article page