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.
Light micrographs of (A) Acanthamoeba cysts with star-shaped endocysts (arrows); (B) Acanthamoeba trophozoite with spine like structures called acantopodia, ×400; (C, D)trophozoites and double-walled cysts, ×400.