Histology panel from eastern gray squirrel

Histology panel from eastern gray squirrel

Detailed Description

Photomicrographs from the lung of an eastern gray squirrel (Sciurus carolinensis) found dead in Wisconsin, U.S.A. (A) A bronchiole (arrow) contains numerous neutrophils. H&E stain. Inset: Bronchiolar epithelium is overlain by Gram-negative bacteria. Brown and Hopps stain. Bar = 20 µm. (B) Approximately 30% of the pulmonary parenchyma is replaced by dense basophilic aggregates of inflammatory cells (diamond); the hilar region is most affected. Remaining alveolar spaces contain pale eosinophilic fluid (edema; asterisk). H&E stain.

Details

Image Dimensions: 1949 x 827

Date Taken:

Location Taken: US