Discovering Protozoa: Laboratory Images and Descriptions
Explore detailed images and descriptions of various protozoa species, including Endolimax nana and Iodamoeba butschlii, captured in a laboratory setting. Learn about their trophozoites, cysts, staining techniques, and more. A comprehensive visual guide to intestinal protozoa for educational and research purposes.
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Presentation Transcript
Lab: 2 IntestinalProtozoa Commensal amoeba
Endolimax nana A. Trophozoites: karyosome large, centric or eccentric, without peripheral chromatin
Endolimax nana B. cyst: ovoid in shape; nuclei 1,2,or 4; karyosome large with little or no peripheral duration.
Dimethyl sulfuxide modified (DMSO) stain Endolimax nana Cyst (I. H.) Stain Endolimax nana Cyst in Iodine Endolimax nana Trophozoite Endolimax nana from stool smear
Iodamoeba butschlii A. Trophozoites nuclei with large central karyosome; karyosome surrounded by small chromatin granules;
Iodamoeba butschlii B. cyst: large glycogen vacuole; nucleus as in trophozoites.
Iron hematoxylin stain Iodine stain Iodamoeba butschlii Cyst ( 7 18 m ) 31 Iodine stain Iodamoeba butschlii Trophozoite Iodamoeba butschlii from stool smear
