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Cyclosporiasis
[Cyclospora cayetanensis]

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Comparison of coccidian parasites Three coccidian parasites that most commonly infect humans, seen in acid-fast stained smears (A, C, F), bright-field differential interference contrast (B, D, G) and epifluorescence (E, H).
Cyclospora, trichrome stain Cyclospora oocyst stained with trichrome; while the oocyst is visible, the staining characteristics are inadequate for a reliable diagnosis.
Cyclospora, modified acid-fast stain Four Cyclospora oocysts from fresh stool fixed in 10% formalin and stained with modified acid-fast stain.
Cyclospora, modified safranin stain Four Cyclospora oocysts from fresh stool fixed in 10% formalin and stained with safranin, showing the uniform staining of oocysts by this method.
Sporulation of Cyclospora oocysts Sporulation of Cyclospora oocysts.
Life cycle of Cyclospora cayetanensis Life cycle of Cyclospora cayetanensis.
Agarose gel- PCR for Cyclospora Molecular diagnosis of Cyclospora.

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