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.
Representative histological findings of specimens surgically obtained from patients with post-endoscopic submucosal dissection strictures of the esophagus (magnification × 40). A: Hematoxylin-Eosin staining; B: Elastica-Masson staining. These results indicated rich collagen fibers with inflammatory cells in the submucosa and atrophic changes in muscularis proper at the stricture site.
