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Oocysts of Cyclospora cayetanensis. Caption: Cyclospora cayetanensis oocysts. (A,B), unstained, differential Interference contrast, (C) acid-fast stain, (D) hot-safranin stain, (E), ultraviolet fluorescence microscopy. Oocyst in B is sporulated. Bars in A-E = 5 µm. Images (C–E) were from public images from DPDx CDC.
