An official website of the United States government.

The .gov means it’s official.
Federal government websites always use a .gov or .mil domain. Before sharing sensitive information online, make sure you’re on a .gov or .mil site by inspecting your browser’s address (or “location”) bar.

This site is also protected by an SSL (Secure Sockets Layer) certificate that’s been signed by the U.S. government. The https:// means all transmitted data is encrypted — in other words, any information or browsing history that you provide is transmitted securely.

← Previous Item
Next Item →

Fasciola hepatica (common liver fluke). a. Cercaria b. Encysted cercaria

Image (illustration or photograph) for this item, linking to higher res image.

Citation

Unknown. 1932. “Fasciola hepatica (common liver fluke). a. Cercaria b. Encysted cercaria.” Special Collections, USDA National Agricultural Library. Accessed April 19, 2024, https://www.nal.usda.gov/exhibits/speccoll/items/show/8077.

← Previous Item
Next Item →