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.
Endobronchial biopsies. (A) Pre-bronchial thermoplasty biopsy shows sub-basement membrane fibrosis, smooth muscle hyperplasia (SM) and minimal inflammation. (B) Post-bronchial thermoplasty biopsy is very similar with sub-basement membrane fibrosis, smooth muscle hyperplasia and no inflammation (H&E stains, original magnification 100×).
