Figure 1
From: Tumor innervation and clinical outcome in pancreatic cancer

Nerves in the tumor microenvironment of PC. Peripheral nerves in human PC and normal adjacent pancreatic tissues were stained using IHC for the neuronal markers S-100, PGP9.5 and GAP-43; counterstaining was performed with hematoxylin. Representative images of nerve sections from PC tissues (A–C entire core; D–F higher magnification of nerves in A–C in the tumor microenvironment) and normal adjacent pancreatic tissues (G–I). Stained nerves are indicated by black arrows. PC pancreatic cancer.