Bursa of fabricius翻译
WebInfectious bursal disease is highly contagious; results of infection depend on age and breed of chicken and virulence of the virus.Infections may be subclinical or clinical. Infections before 3 weeks of age are usually subclinical. Chickens are most susceptible to clinical disease at 3–6 weeks of age when immature B cells populate the bursa and maternal … WebThe bursa of Fabricius is critical for the normal development of B lymphocytes in birds. It is productively colonized during embryonic life by a limited number of B cell precursors that have undergone the immunoglobulin gene rearrangements required for expression of cell surface immunoglobulin. Immu …
Bursa of fabricius翻译
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WebBursa of Fabricius was collected from ducks in four separate flocks. Three of these flocks were on farms with a history of poor flock performance and the fourth (control) flock was on a farm with a consistently good health record and low mortality rate. Six ducks were sampled at each of days 4, 7, 10, 14, 21 and 28 on Web发音 bursa of fabricius 1 音, 更为 bursa of fabricius. 词典 集合 测验 社会 贡献 Certificate
WebBursa Of Fabricius definition: A lymphoid gland in birds that is connected to the cloaca and is the site of B cell maturation. WebThe significance of the bursa of Fabricius in antibody production in chickens. I. Age of chickens. Poultry Sci. 36: 735. Google Scholar Chapman, H., Johnson, J., and Cooper, M. D. Ontogeny of immunoglobulin-containing cells and gut-associated lymphoid tissue in the pig. Submitted for publication.
Webbursa，英语单词，主要用作名词，作名词时译为“ ... bursa fabricius 腔上囊 ; 法氏囊 ... bursa inguinalis 鼠蹊囊 ; 腹股沟囊. ibis Bursa 宜必思布尔萨酒店 [1] 词条图册. 更多图册. 参考资料. 1 bursa ．有道翻译 [引用日期2024-07-27] Webbursa of Fabricius - WordReference English dictionary, questions, discussion and forums. All Free.
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WebFunctions of Bursa of Fabricius. 1. It produces B lymphocytes. These are responsible for antibody production and Humoral immunity. 2. These B cells mature and go to the peripheral lymphoid organs and are seeded there. 3. Following appropriate antigenic stimulation, B lymphocytes trans-form into plasma cells and produce antibodies. northern illinois football orange bowlWebThe bursa of Fabricius is necessary for the diversification of the antibody repertoire by providing a site for extensive, high rate gene conversion, which occurs between only one functional V gene (V H1 or V L1) and a group of V pseudogenes.The bursal microenvironment selects and promotes for further differentiation bursal stem cells … how to roll a perm rodIn birds, the bursa of Fabricius (Latin: bursa cloacalis or bursa fabricii) is the site of hematopoiesis. It is a specialized organ that, as first demonstrated by Bruce Glick and later by Max Dale Cooper and Robert Good, is necessary for B cell (part of the immune system) development in birds. Mammals generally do … See more The bursa is an epithelial and lymphoid organ that is found only in birds. The bursa develops as a dorsal diverticulum of the proctadael region of the cloaca. The luminal (interior) surface of the bursa is plicated with as many as 15 … See more • Bursa+of+Fabricius at the U.S. National Library of Medicine Medical Subject Headings (MeSH) • Photo of diseased organ • Citation Classic See more In 1956, Bruce Glick showed that removal of the bursa in newly hatched chicks severely impaired the ability of the adult birds to produce … See more Infectious bursal disease (IBD) is a viral disease in poultry. Typically, the virus attacks the bursa of young birds, preventing … See more northern illinois football schedule 2015WebFeb 11, 2024 · The bursa of Fabricius (BF) is a primary lymphoid organ that plays a key role in the differentiation of B-lymphocytes and thus the development of the humoral immunity. Its development begins during incubation and reaches maximum size between 8 and 10 weeks of age, when the regression process starts, and is completed by 6 to 7 … northern illinois football record by yearWeb文档翻译; 收录引证; 论文查重 ... method for detecting chicken-infectious fabricius-bursa disease virus and method for detecting chicken-infectious fabricius-bursa virus antibody [p]. 外国专利： jph05232116a . 1993-09-07. 机译：鸡传染性布氏杆菌病病毒的检测方法及鸡传染性布氏杆菌病毒抗体的检测 ... northern illinois football helmet groundWebbursa of Fabricius (plural bursae of Fabricius) ( zoology ) A glandular sac opening into the cloaca of a bird, producing B cells . Retrieved from " … northern illinois gasWeb查看«Bursa of Fabricius»的翻译、定义、含义、转录和例句，学习«Bursa of Fabricius»的同义词、反义词和发音。 northern illinois football transfers