FOS and pancreatitis: At week 10, increased numbers of cells with Fos immunostained nuclei were seen bilaterally in the deep dorsal horn and laminae X of spinal cord (T9–10) in the animals with pancreatitis treated with vehicle (Fig 7B, 7F, 12.2 ± 2.9 cells per section) or HSV-β-gal (Fig 7C, 7G, 13.0 ± 2.0 cells).