染色體形不育 的英文怎麼說
中文拼音 [rǎnshǎitǐxíngbùyù]
染色體形不育
英文
chromosomal sterility- 染 : Ⅰ動詞1 (用染料著色)dye 2 (感染) catch [contract] (a disease) 3 (沾染) acquire (a bad hab...
- 色 : 色名詞[口語] (顏色) colour
- 體 : 體構詞成分。
- 不 : 名詞[書面語] (剁物所用的木墩) a block of wood
- 育 : 育動詞1. (生育) give birth to 2. (養活; 培育) rear; raise; bring up 3. (教育) educate
- 染色 : dye; dyeing; colouration; tintage; tinging; dyschroia; colouring; colour; [半] decoration染色不足...
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Allopolyploids usually arise from the doubling of chromosomes of a hybrid between species, the doubling often making the hybrid fertile
異源多倍體通常由不同種的二倍體染色體組結合后加倍形成,染色體加倍后通常是可育的。A better knowledge of their etiologic factors and their pathogenesis could have important practical implications for prevention. it is well known that maternal age is one of etiologic factors. but maternal age is just the effects of accumulated environmental factors on human body
已有的研究發現母親生育年齡是染色體不分離疾病發生的危險因素,但母親生育年齡只是環境因子在體內累積作用的表現形式,隨著人們生活水平提高,人類生存環境發生了很大的變化,有必要分離當前與染色體不分離有關的環境因子,從而有利於預防染色體不分離疾病的發生,提高我國人口素質,降低人口數量。In the second trial, this modified discontinuous percoll gradient centrifugation method was introduced to isolate spermatids from the semen of fifteen male infertile patients. then the effect was identified by wright - giemsa stain, flow cytometry analysis, immunocytochemistry and fluorescence in situ hybridization ( fish ). similary, the 22 % percoll fraction contained mostly haploid cells [ ( 91. 85 ? 5. 18 ) % ] ( p < 0. 005 ) and the mean density in this fraction was ( 1. 010 ? 0. 786 ) x 105 / ml
C法,對15例各種類型不育患者的精液細胞進行分離,並利用瑞姬染色法、流式細胞術、免疫細胞化學和熒光原位雜交oisffi等方法,從細胞形態特徵、 dna倍體、細胞表面標i己與分化抗原,以及原位雜交信號的數目和位置結合細胞核特有的形態等方面加以鑒定。
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