Figure 5
From: Photoacoustic Imaging-Guided Photothermal Therapy with Tumor-Targeting HA-FeOOH@PPy Nanorods

In vivo photoacoustic images of tumors. (A,B,C) The PAI of tumor before and after injection with FeOOH@PPy NRs and (D,E,F) the PAI of tumor before and after injection with HA-FeOOH@PPy NRs. Scale bar = 2 mm and applies to all images. White cycles indicate the tumor area.