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.
According to the (A) saline control group of lungs, there was normal lungs structure. And there were different levels of the alveolar capillary hyperemia and thickening of alveolar walls in (B) low-dose of the lungs, (C) medium-dose of the lungs, (D) high-dose of the lungs (black rightward arrow). (HE, 400×).
