An official website of the United States government
Here's how you know
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.
Duodenal biopsy from a 3-month-old boy with IPEX. There is a marked mucosal crypt-destructive inflammatory infiltrate with villous atrophy and absence of goblet and Paneth cells. The inset shows extensive basal crypt apoptosis