Estrogen Replacement Regulates Vaginal Innervations in Ovariectomized Adult Virgin Rats: A Histological Study

Table 2

Vaginal innervation by location and comparisons of all groups (per 1.2 mm², alpha = 0.05, two-tailed).

Location	Subject	SHAM	OVX	E1	E2	E3	E4
Distal-half	10	4.74 ± 0.51	1.72 ± 0.28	4.15 ± 0.55	2.06 ± 0.25	2.71 ± 0.44	1.83 ± 0.37	9.494	<0.001
Proximal-half	10	2.81 ± 0.41	0.93 ± 0.24	3.12 ± 0.47	1.28 ± 0.26	1.07 ± 0.29	1.61 ± 0.31	7.537	<0.001

⁢ (one-way analysis of variance).