Table 3.

Effect of EO and ginseng treatment according to Johnsen’s and Miller’ scores

	Johnsen’s scores	Number of germ cell layers
Control	8.87 ± 0.36	4.28 ± 0.23
vehicle	9.3 ± 0.20	4.13 ± 0.20
KRG	9.3 ± 0.14	4.15 ± 0.32
EO	6.90 ± 0.343	2.84 ± 0.351
EO/KRG	8.44 ± 0.372	4.06 ± 0.151

Each value represents mean ± SE. The vehicle and KRG groups were compared to the control group. The EO group was compared to the vehicle group. The EO/KRG group was compared to the EO group. KRG; Korean red ginseng, EO; Epididymo-orchitis, ¹; P≤0.05, ²; P≤0.01, and ³; P≤0.001.