| No histopathological changes were seen in the respiratory tract after inhalation of fluticasone propionate. |
| The tissue specimens were fixed and preserved in formalin for histopathological evaluation. |
| Struma ovarii is an uncommon type of teratomas, difficult to identify without histopathological examination. |
| No non-neoplastic histopathological lesions were found that could be referable to drug treatment. |
| Assessment of laser radiation on biological tissue has traditionally been limited to macroscopic effects and histopathological endpoint analysis. |
| Clinical presentation is atypical and often, histopathological evidence suggests the diagnosis. |
