Histopathological examination revealed severe renal damage such as proteinaceous casts in tubuli and tubular expansion in the kidney of control rats , while an improvement of the damage was seen in antithrombin-treated rats .
O O O O B-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature O O O O O O O O O O O O O O B-OrganismTaxon O O O O O O O O O O B-ChemicalEntity B-OrganismTaxon O