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.
Transmission electron micrograph of C. cayetanensis in a duodenal biopsy. A uninucleate stage is located within a parasitophorous vacuole (pv). Note the large nucleus (nu) with a prominent nucleolus (nuo) and a few micronemes (mn). Other organelles are not present. This stage is like a coccidian trophozoite.
