Diffuse Alveolar Damage (20X)
Diffuse Alveolar Damage (20X)

The green arrows surround a thickened alveolar septum.
The blue arrows identify prominent type II pneumocytes.
No hyaline membranes are seen.
Collagen deposition is present in the alveolar septae, as well as increased mononuclear cellularity.
(Description By:Melinda Sanders, M.D. )
(Image Contrib. by: UCHC )