Table 3:

Effects of ¹H on Spine Morphology in the Hippocampal CA 3

Cell Type and Measurement	0 Gy (mean ± SEM)	.5 Gy (mean ± SEM)	1 Gy (mean ± SEM)
CA3 Apical
Thin Spines	58.33 ± 0.91	54.17 ± 2.60	56.81 ± 1.32
Stubby Spines	30.80 ± 1.60	34.43 ± 2.91	35.52 ± 1.36
Mushroom Spines	12.30 ± 1.42	11.40 ± 0.70	7.66 ± 0.28
Cell Type and Measurement	0 Gy (mean ± SEM)	.5 Gy (mean ± SEM)	1 Gy (mean ± SEM)
CA3 Basal
Thin Spines	57.41 ± 1.44	52.65 ± 2.74	57.19 ± 0.71
Stubby Spines	30.16 ± 2.00	34.94 ± 2.71	33.34 ± 0.76
Mushroom Spines	12.43 ± 1.64	10.06 ± 0.31	9.47 ± 0.39

****Bold figures represent significant values