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.
(A–D). Histological evaluation. (A) Normal lung. (B) Hyaline membranes in exudative diffuse alveolar damage (DAD). (C) Proliferative DAD. (D) Fibrosing DAD. (E) Proportion of different DAD patterns (y axis) in each patient (x axis). (F) Correlation between fibrosis and time of evolution. Scale bar: 100 μm.
