Multifunctionalized Microscale Ultrasound Contrast Agents for Precise Theranostics of Malignant Tumors

Figure 6

Schematic illustration of PGL-DiR MBs: (a) structure and conversion of the PGL-DiR MBs into nanoparticles when exposed to sufficient ultrasound; (b) ultrasound-mediated tumor-specific combined photothermal and photodynamic therapy (republished with permission from the WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim [88]; permission conveyed through Copyright Clearance Center, Inc).

(a)

(b)