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.
CT analysis and histopathology examination of COPD rats.
Notes: The rats were treated with cigarette smoke and saline tracheal instillation for 90 days. Coronal CT images obtained in the control group (A) and in the COPD group (B). Histological examination of lungs in control-treated rats (C) and cigarette smoke-treated rats (D).
