Fig. 2. CT images of rat HCC model after injection of GNPs Images were obtained at (A) 0 h (before injection) and (B) 5 min, (C) 1 h, (D) 2 h, (E) 4 h, and (F) 12 h after injection. Numbers in brackets are the HU values of the hepatoma regions (left) and the surrounding normal liver parenchyma (right). Reproduced with permission from ref. 38. Copyright American Chemical Society, 2007.
