Lung - Proteinosis - Gallery

Lung, Alveolus - Proteinosis in a male B6C3F1/N mouse from a chronic study. There is amorphous, brightly eosinophilic material (proteinosis) within the alveoli.

Lung, Alveolus - Proteinosis in a male B6C3F1/N mouse from a chronic study (higher magnification of Figure 1). Little to no inflammation is associated with the amorphous, brightly eosinophilic material (proteinosis) in the alveoli.