histomoniasis

histomoniasis
his·to·mo·ni·a·sis .his-tə-mə-'nī-ə-səs n, pl -a·ses -.sēz infection with or disease caused by protozoans of the genus Histomonas: BLACKHEAD (2)

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his·to·mo·ni·a·sis (his″to-mo-niґə-sis) an infectious protozoal disease caused by Histomonas meleagridis, which is especially lethal to turkeys although chickens and other fowl may also be affected. It is characterized by ulcerative and necrotic lesions of the cecum and liver, and the head may be cyanotic. Called also blackhead and enterohepatitis.

Medical dictionary. 2011.

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  • histomoniasis of turkeys — the lethal type of histomoniasis seen in turkeys; there are lesions of the intestine and liver and a dark discoloration of the comb …   Medical dictionary

  • histomoniasis — his·to·mo·ni·a·sis (hĭs tə mə nīʹə sĭs) n. See blackhead.   [New Latin Histomonas, genus of zooflagellates (histo + Greek monas, monad; see monad) + iasis.] * * * …   Universalium

  • histomoniasis — his·tomo·ni·a·sis …   English syllables

  • histomoniasis — (ˌ)hiˌstäməˈnīəsə̇s, ˌhistəmə noun ( es) Etymology: New Latin, from Histomonas + iasis : infection with or disease caused by protozoans of the genus Histomonas : blackhead 3 …   Useful english dictionary

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  • Blackhead — A familiar term for what is medically called an open comedo. A comedo, the primary sign of acne, consists of a dilated (widened) hair follicle filled with keratin squamae (skin debris), bacteria, and sebum (oil). An open comedo has a wide opening …   Medical dictionary

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  • Histomonas meleagridis — Taxobox color = khaki name = Histomonas meleagridis domain = Eukaryota unranked phylum = Excavata phylum = Metamonada classis = Parabasalia ordo = Trichomonadida familia = Monocercomonadidae genus = Histomonas species = H. meleagridis binomial =… …   Wikipedia

  • Blackhead disease — (also known simply as blackhead ) is a commercially important avian disease that affects chickens, turkeys and other poultry. The disease carries a high mortality rate and affects the liver and cecum. It is a form of histomoniasis caused by the… …   Wikipedia

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