Animal

Seminiferous tubules (%)

Leydig cells (%)

Stroma* (%)

Intertubular tissue (%)

1

80.8

4.7

14.5

19.2

2

83.1

4.6

12.3

16.9

3

81.5

4.1

14.4

18.5

4

80.5

4.9

14.6

19.5

5

82.9

5.3

11.8

17.1

6

79.4

6.3

14.3

20.6

7

80.8

5.2

14.0

19.2

8

78.0

8.1

13.9

22.0

Average ± sd

80.9 ± 1.7

5.4 ± 1.3

13.7 ± 1.1

19.1 ± 1.7

C.V**

2.1%

24%

8%

9%