Table 1

Differences in acetylcholinesterase staining between control and fimbria-fornix lesioned animals across regions of the hippocampus

RegionControl (n = 4) Mean (Range)Lesion (n = 16) Mean (Range)Percent Decrease
Inferior blade dentate gyrus47.84  (37.52–53.51)11.48  (5.83–18.70)76
Superior blade dentate gyrus59.17  (49.01–64.38)8.36  (4.01–15.68)86
Hilus58.90  (47.73–68.28)9.74  (7.92–17.34)83
CA367.00  (57.27–72.51)14.06  (1.57–18.47)79
CA156.82  (48.16–64.16)15.58  (9.06–24.44)73
  • Data are inverted gray scale normalized to the corpus callosum, an area with no acetylcholinesterase.