Table 4 Histopathological grading of the kidney sections for all experimental groups

Group

N

0

I

II

III

IV

Average of grades

Normal

6

6

0

0

0

0

0.0^**

TAA

6

0

0

0

2

4

3.33 ± 0.51^*

VN 100 + TAA

6

0

1

1

4

0

2.00 ± 0.63^**

VN 300 + TAA

6

1

3

2

0

0

1.16 ± 1.34^**