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Grading of the histopathological changes in the kidney sections.
| Groups | Enlarged Bowman’sspace | Glomerulifragmentation | Necrosis of the epithelial cellslining the tubules | Infiltration ofleucocytes |
|---|---|---|---|---|
| Controls | − | − | − | − |
| PEN | ++ | +++ | +++ | +++ |
| NRE + PEN | − | − | + | − |
| NRE | − | − | − | − |
Scoring was done as follows: none (−), mild (+), moderate (++) and severe (+++).
