指标 (Item)

2月龄大鼠 (YC)

12月龄大鼠 (MC)

12月龄+虫草素 5 mg/kg

12月龄 + 虫草素 10 mg/kg

12月龄 + 虫草素 20 mg/kg

含精子小管 (tubules with sperm, %)

83.2 ± 6.3

82.5 ± 9.7

90.2 ± 12.4

89.4 ± 18.1

91.6 ± 13.6

精子数/管 (Sperm count/tubule, ×10³)

3.6 ± 0.3

2.7 ± 0.3*

3.3 ± 0.3

3.2 ± 0.3

3.5 ± 0.3*

支持细胞计数/管 (Sertoli cell count/tubule)

25.3 ± 1.3

20.6 ± 1.7*

23.2 ± 1.9

21.2 ± 1.6

23.5 ± 1.5*

生殖细胞数/管 (Germ cell count/tubule)

535.4 ± 96.4

337.8 ± 96.3*

507.2 ± 69.4*

428.8 ± 91.6

512.4 ± 85.1*

每个支持细胞的生殖细胞数(SCI)

21.2 ± 2.3

16.4 ± 2.0*

21.9 ± 2.9*

20.2 ± 3.1

21.8 ± 2.3*

小管尺寸(um)

294.6 ± 13.2

246.7 ± 17.4*

280.4 ± 14.3*

269.6 ± 21.7

288.3 ± 14.2*

Johnsen评分

9.5 ± 0.7

7.9 ± 0.5*

9.2 ± 0.9

9.0 ± 1.0

9.3 ± 0.6*