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Naegleria fowleri, also known as the brain-eating amoeba, is a species of the genus Naegleria. It belongs to the phylum Percolozoa and is classified as an amoeboflagellate excavate , [ 1 ] an organism capable of behaving as both an amoeba and a flagellate .
Amoeba, Entamoeba histolytica uses holozoic nutrition. Holozoic nutrition (Greek: holo -whole ; zoikos -of animals) is a type of heterotrophic nutrition that is characterized by the internalization ( ingestion ) and internal processing of liquids or solid food particles. [ 1 ]
It affects healthy children or young adults who have recently been exposed to bodies of fresh water. [3] Scientists speculate that lower age groups are at a higher risk of contracting the disease because adolescents have a more underdeveloped and porous cribriform plate , through which the amoeba travels to reach the brain.
Jennifer McClain's daughter Kelsey, 24, died after becoming infected with a brain-eating amoeba in 2015. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ...
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Usually, the amoeboid form is taken when food is plentiful, and the flagellate form is used for rapid locomotion. However, not all members are able to assume both forms. The genera Percolomonas , Lyromonas , and Psalteriomonas are known only as flagellates, while Vahlkampfia , Pseudovahlkampfia , and most acrasids do not have flagellate stages.
Contracting a brain-eating amoeba is a serious medical emergency, as it leads to primary amoebic meningoencephalitis, the medical condition caused by the amoeba that affects the brain and spinal cord.
Clockwise from top right: Amoeba proteus, Actinophrys sol, Acanthamoeba sp., Nuclearia thermophila., Euglypha acanthophora, neutrophil ingesting bacteria. An amoeba (/ ə ˈ m iː b ə /; less commonly spelled ameba or amœba; pl.: amoebas (less commonly, amebas) or amoebae (amebae) / ə ˈ m iː b i /), [1] often called an amoeboid, is a type of cell or unicellular organism with the ability ...