PROTOZOAN part 1

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Amoeba: Pseudopodia spp.
Entamoeba histolytica, Entamoeba coli, Iodamoeba butschlii, Dientamoeba fragilis
Philippine Medically Important Protozoan species

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PROTOZOAN part 1

  1. 1. Notes on Philippine Medically Important Protozoans Part 1 (Amoeba) Meccar Moniem Elino, BSBio IV , Davao Doctors College Instructor: Mrs. Chalee Sienes-Reyes, RMT, MSMT, Ph.D Reference: Philippine textbook of Medical Parasitology 2nd ed.(2004) UP. Edited by Vicente Y. Belizario, Jr. and Winifreda U. de Leon Cyst Tropohozoite No. of Chromatoidal Chromatoidal Size/Shape Cystic Wall Cytoplasm Karyosome Size/Shape Cytoplasm Endoplasm Nucleus karyosome Nucleus Bars Bars nucleus membrane is rounded grayish vacuoles single, lined by fine, smooth, ends with 10- violet with bluish blackEntamoeba histolytica 5-20micra/spherical 1 to 4 central spherical regularly small, center definite glycogen 60micra/irr clear with nucleus; arranged mass demarcation ingested rbc chromatin granules 15-50micra, spherical with splintered grayish highly condensed, thick nuclear irregular smooth, ends with violet; there vacuolated Entamoeba coli 10-33micra/spherical 1 to 8 eccentric thickened, membrane chromatin large eccentric definite glycogen is no clear containing rounded lined with granules mass demarcation bacteria mass coarse 1 to 4 deeply vacuole may smooth, grayish 6- grayish small/spherical large irregular Endolimax nana 6-10micra/oval darkly stained contain definite granular 15micra/irr violet largenucleus centric/eccentric stained curved rods bacteria with clear demarcation of ecto and with 5-Entamoeba gingivalis x x x x x x endo, same bacteria and spherical center 35micra/irr pseudopodia rare rbc, direction of E. histolytica violet-gray vacuoles granular absent or smooth, 6- granular, may contain single largeIodamoeba butschlii 6 – 15 micra/irr 1 or rarely2 with large with stained definite 25micra/irr vacuolated bacteria and /spherical central/eccentric vacuole small rods yeast cells unsained granular, with 4-8 with 4-8 3- vacuolatedDientamoeba fragilis x x x x x x chromatin 2 chromatin 22micra/irr with granules granules bacteria

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