PPT-Entamoeba

histolytica Beth Wozney Geographic Distribution Worldwide Higher rates Tropical areas Hosts Definitive Humans Intermediate None are necessary Reservoir Dogs Pigs Monkeys Humans asymptomatic. Artifacts. Raed Z. Ahmed, Medical Parasitology Lab.,2012. Definition . . Artifacts: . other things, living or artificial, present in the stool that are not parasites and could mislead the laboratory . Cryptosporidium parvum Cyclospora cayetanensis Isospora belli Blastocystis hominisBalantidium coli and other apicomplexa normally cause a transient diarrhea and do not cause serious disease. How AMOEBA. Protozoa:. The protozoa are a diverse group of unicellular, eukaryotic organisms. Many have evolved structural features (. organelles. ) that mimic the organs of . multicellular. organisms. Reproduction is generally by mitotic binary fission, although in some . GINGIVALIS. Entamoeba. . gingivalis. . was discovered in 1849. It is the first amoeba in humans to have been described.. It is single celled (eukaryotic). It is free living, globally distributed.. Protozoa Proto . Pertama. . . Zoon . Hewan. Uniseluler. Mikroskopis. (3-100 . mikron. ). Soliter. / . Koloni. H. abitat : . Perairan. , . tempat. . lembab. Alat. . gerak. . Single-celled. eukaryotic microorganisms capable of performing all functions . of life. .. . Morphology: . wide variety (from amorphous to well defined). . Structure:. mass of . protoplasm. differentiated into outer. . histolytica. Classification: . Protozoan-. Rhizopod. Host. : . . Homo . sapiens. Transmission. : . Faecal-oral . (alimentary. ). Infective . stage: . Mature cyst. Localisation. : . Large intestine. . Protozoa. Entamoeba. . histolytica. Entamoeba. . histolytica. A. Trophozoites. Irregular shape.. Transparent ectoplasm. Granulated endoplasm. small nucleus with . . perinuclear. chromatin dots, . Entameoba. . spp. .. Classification Of . Entameoba. spp.. Phylum . : . Sarcomastigophora. (having flagella or pseudopodia). Subphylum. :. . Sarcodina (pseudopodia present) . Order . : . Amoebida. : Non pathogenic; anatomically indistinguishable from . E. histolytica.. Entamoeba coli. Trophozoite Cyst Nucleus . Entamoeba coli. Life cycle and location identical to . Topic. LIFE CYCLE OF ENTAMOEBA HISTOLYTICA. DR.A.N.SHELKE. LIFE CYLCE OF ENTAMOEBA HISTOLYTICA. Life cycle. Entamoeba. . histolytica. is monogenetic, i.e., its life cycle is completed on one host only; the man.. . histolytica. . . and . Entamoeba. . coli. Asst. Lec. . Iman. . K.Kadhim. Al-Mustaqbal University college 2 st Class, 2 st Semester Department of pharmacy . . Protozoa. Entamoeba. . histolytica. Entamoeba. . histolytica. A. Trophozoites. Irregular shape.. Transparent ectoplasm. Granulated endoplasm. small nucleus with . . perinuclear. chromatin dots, . Medical Parasitology. Prof. Dr. Ahmed Ali Mohammed. Introduction. Parasitology is the branch of biology concerned with the phenomenon of dependence of one living organism on another. Medical parasitology deals with the parasites which infect man, the diseases they produce, the response generated by him against them, and various methods of diagnosis, prevention and treatment..