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5 days ago · Entamoeba coli Non pathogen Cyst: spherical, 8 or more nuclei, eccentric karyosome, immature have large glycogen vacuoles Troph: single nucleus, large eccentric karyosome, granular and vacuolated cytoplasm
4 days ago · Urine microscopy is a useful diagnostic tool which meets all the requirements that can be made of an ideal prognostic test: it is simple and inexpensive to perform, readily available, capable of distinguishing between different conditions and of predicting a diagnosis prior to manifest disease. A number of scoring systems developed for urine ...
- Heidi Andersen, Ludvig N W Daae, Tale Norbye Wien
- 2014
5 days ago · Drug chose for Trichomonas vaginalis. metronidazole. Entamoeba coli. is the only Entamoeba species found in humans that has more than four nuclei in the cyst stage. Protozoa. are a polyphyletic group of single-celled eukaryotes, either free-living or parasitic, that feed on organic matter such as other microorganisms.
20 hours ago · Background Hydrogenosomes are a specific type of mitochondria that have adapted for life under anaerobiosis. Limited availability of oxygen has resulted in the loss of the membrane-associated respiratory chain, and consequently in the generation of minimal inner membrane potential (Δψ), and inefficient ATP synthesis via substrate-level phosphorylation. The changes in energy metabolism are ...
3 days ago · Introduction. In meiosis a single germ cell in interphase undergoes a complex process of chromosomal and cellular divisions to end up as four genetically distinct gametes. There are two major stages Meiosis I and Meiosis II. Each has four phases. Watch the following video to observe the process of meiosis unfold.
5 days ago · cell theory, fundamental scientific theory of biology according to which cells are held to be the basic units of all living tissues. First proposed by German scientists Theodor Schwann and Matthias Jakob Schleiden in 1838, the theory that all plants and animals are made up of cells marked a great conceptual advance in biology and resulted in ...
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2 days ago · The host most often acquires the cyst through ingestion of contaminated food or water . Following ingestion, excystation occurs in the small intestine, and the trophozoites colonize the large intestine The trophozoites reside in the lumen of the large intestine and appendix of humans and animals, where they replicate by binary fission, during which conjugation may occur Trophozoites undergo ...
