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.
Hemosiderin-laden macrophages seen on bronchoalveolar lavage smears with (A) Prussian blue iron stain in which the hemosiderin stains a dark blue color inside the macrophages (red arrow) and (B) alcohol Papanicolaou stain in which the hemosiderin stains a brown color in the macrophages (green arrow). Each image is at ×40 magnification.
