Fig. 4. (a) Schematic illustration of theranostic micelles for prolonged cancer imaging and photothermal therapy with carbocyanine dyes. Reproduced with permission from ref. 57. Copyright 2013, Elsevier. (b) Schematic illustration of pH-sensitive loaded retinal/ICG micelles as an all-in-one theranostic agent for multimodal imaging. Reproduced with permission from ref. 54. Copyright 2019, Royal Society of Chemistry.
