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.
Rectal wall layers. Three rectal wall layers can be distinguished on magnetic resonance imaging: an inner hyperintense layer, representing the mucosa and submucosa; an intermediate hypointense layer, the muscularis propria; and an outer hyperintense layer, the serosa (perirectal fat).
