Giardia intestinalis cyst stained with trichrome

Giardia intestinalis cyst stained with trichrome

Giardia cysts measure 8 to 19 mcm (average 10 to 14 mcm).

Reproduced from: Centers for Disease Control and Prevention. DPDx: Giardiasis. Available at: http://www.cdc.gov/dpdx/giardiasis/index.html.

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