Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Pathological findings. Pathological evaluation of the lung revealed intraalveolar filling with fibrin balls (arrows) without hyaline membrane formation, thereby establishing the pathological diagnosis of acute fibrinous and organizing pneumonia [Hematoxylin and Eosin staining, original magnification of ×10 in (A) and ×20 in (B)].
