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.
Macroscopic views of the large intestine and lungs. (a) Macroscopic large intestine lesions: enteritis, hyperemia, increased volume, and weight; (b) Acute lung infection—congestion and active congestion in bright red areas and bronchopneumonia in burgundy red areas.
