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.
Photomicrographs of CFU trichrome staining for collagen after culturing peripheral blood mononuclear cells for 7 days on fibronectin-coated glass slides. Blue indicates collagen. (A–B) Samples from healthy control subject. (C–D) Samples from a representative patient with ALI. (E) Arterial vessel wall for positive control. Collagen staining was occasionally observed in both control subjects and patients with ALI at sites of cell–cell contact, but not in cells outside of CFUs.
