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.
Magnetic resonance enterography in a 24-year-old male with ulcerative colitis. 4a: Colonic wall thickening (white arrow) and hyperenhancement of the right colon. 4b: Engorgement of the pericolonic vasa recta (white arrow) with colonic wall thickening and hyperenhancement in the sigmoid colon.
