Figure 4.
Macrophages in induced sputum exhibited positive GSTO1-1 reactivity. Representative sputum cytospins from a smoker (A) and stage II COPD (B) are shown.
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.