Figure 6
From: Tungsten Oxide Nanorods: An Efficient Nanoplatform for Tumor CT Imaging and Photothermal Therapy

Photothermal Therapy in Vivo.
(a) H&E-staining images of representative specimens at ×100 magnification. (b) TUNEL staining images of representative specimens at ×100 magnification. (c) TUNEL positive percentage of tumor tissue measured by TUNEL assay. (d) The relative tumor volume as a function of time.