Table 2.

Percentage of PCNA positive cells in control and CAD treated vaginal tissues

Treatment group	Mean percentage of PCNA-positive cells* in the vaginal epithelium
Group I (untreated control)	63 ± 4.5
Group II (KY Jelly)	62.8 ± 5.8
Group III (8.2 mg/ml)	61.5 ± 4.7
Group IV (82 mg/ml)	60.4 ± 5.4

*Mean ± SEM values of groups of three rats