Fig. 5

In vivo imaging assessment of the biodistribution of NO^·@PLT. (A) In vivo images of mice bearing U87 tumors treated with NO^·@PLT and free nano NO^· micelles particles after intravenous injection. (B) Fluorescence intensity quantification of tumors after treatment with NO^·@PLT or free nano NO^· micelles particles. (C) In vivo image of Cy5 accumulation in the tumor and other organs in the nano NO^· micelles and NO^·@PLT groups