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.
G. lamblia in a pancreatic FNA specimen. These distinctive parasites were aspirated from a pancreatic cyst. Note the prominent, symmetric nuclei and delicate flagella. PAP stain; magnification, ×860. Courtesy of Barbara Centeno.