genetic non-disjunction 中文意思是什麼
genetic non-disjunction
解釋
遺傳不分離- genetic : adj. 1. 遺傳（學）上的。2. 發生的，發展的；創始的。adv. -ically
- non : adv 〈拉丁語〉非，不是 （＝not）。 non assumpsit 【法律】被告否認契約的答辯。 non compos mentis ...
- disjunction : n. 1. 分離，折斷。2. 【數學】（計算機的）析取；邏輯加法；邏輯和；【邏輯學】選言，選言判斷；選言推理。
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Laboratory experiments were carried out to analyse the relationship between ionizing radiation and chromosome non - disjunction, and its pathogenesis. in the epidemiological part, patients were collected from october 1999 to december 2002 ( they consulted doctors in shanghai xinhua hospital pediatric hospital of fudan university, henan province genetic institute ), controls were healthy children who were similar to patients at age, gender, born place and so on. patients were diagnosed according to their karyotype [ 47, xy, + 21 or 47, xx, + 21 or 47, xy ( xx ), + 21 / 46, xy ( xx ) ]
本課題第一部分收集了自1999年10月起至2002年12月止的ds病例（就診于上海新華醫院、復旦大學附屬兒科醫院、河南省遺傳所等醫院）以及與病例組在年齡、性別、出生地等一般情況相對應的正常兒童，病例的診斷以染色體核型分析結果為準，患者核型為47 ， xy （ xx ） ， + 21或核型為47 ， xy （ xy ） ， + 21 46 ， xy （ xy ） ，對照組核型為46 ， xy或46 ， xx 。
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