X chromosome
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英
英漢雙解
1. | X 染色體a sex chromosome . Two X chromosomes exist in the cells of human females. In human males each cell has one X chromosome and one Y chromosome . |
英漢解釋
英英解釋
例句
This syndrome is the result of an unbalanced translocation resulting in a deletion of the distal end of the short arm of the X chromosome.
這種綜合征是一種不平衡的一對X染色體的短臂缺失導致遠端移位的結果。
But for a son, he can only get the X chromosome from his mother.
但如果是個兒子的話，他就只能從媽媽那里得到一個X染色體。
X chromosome mosaicism is not the only genetic difference between males and females.
染色體嵌合現象并不是男性與女性之間唯一的基因差別。
If so, there could be a familial genetic disorder called fragile X, in which a certain portion of the X chromosome is abnormal.
如果有，那么你很可能有脆弱X基因的家族遺傳病。也就是X基因的一部分是異常的。
Because these genes are carried on the X-chromosome, they are subject to a process known as X-chromosome inactivation.
由于這些基因存在于X染色體上，它們發生了X染色體失活的處理。
The X chromosome is shown here in a condensed state, as it would appear in a cell that's going through mitosis.
染色體在這里呈現出濃縮狀態，如同他在細胞有絲分裂時呈現的那樣。
and crossovers on the X chromosome often did not occur.
另一種是X染色體上的交換通常未發生。
Sometimes there may be abnormalities in the X chromosome in only some cells in the body.
有時可能會有異常的X染色體中，只有一些細胞在人體內。
Recent studies have revealed mechanistic parallels between imprinted X-chromosome inactivation and autosomal imprinting.
最近的研究表明機械相似之處印跡X染色體失活和常印記。
In a few cases, women may have two distinct green cones on either X chromosome.
在少數情況下，婦女也可能有兩個X染色體上不同的綠色視錐。
Men who carry the faulty genes can only pass them on through their X chromosome to their daughters.
這些男子自身攜帶的異常基因，只能通過傳給自己女兒的X染色體繼續傳遞下去。
But since then, the Y has steadily lost genes as well as its ability to recombine and swap genes with the X chromosome.
可打那之后，Y一直在丟失基因，也逐漸失去了和X染色體交換重組的能力。
Men may have an extra X chromosome or two on top of their normal XY combination.
男人可能有除了他們的正常的XY組合以外還有額外的1個或2個X染色體。
In males (who have only one X chromosome), one altered copy of the gene in each cell is sufficient to cause the condition.
在男性（誰只能有一個X染色體），一個改變復制的基因在每個細胞就足以造成狀況。
Researchers have long been aware of a genetic variant on the X chromosome that was linked to male pattern baldness, Richards said.
理查茲說：“研究人員早已知道X染色體上有一種遺傳變異與男性型禿發有關。”
Although this theory is plausible, to date, no genes on the X chromosome have unequivocally been associated with autism, Hu said.
盡管這個理論似乎合理，迄今為止，在X染色體上沒有一種基因很明顯地與自閉癥有關聯，教授說。
Female and male cells had indistinguishable profiles for autosomes but differences on the X chromosome.
男性和女性的細胞在常染色體上區別不大，但在X染色體上存在差異。
Heterogametic sex The sex with dissimilar sex chromosomes, one (in mammals the Y chromosome)being shorter than the other(the X chromosome).
具有不相同的性染色體，一條（哺乳類中為Y染色體）比另一條（X染色體）短一些。
The disease is autosomal-recessive and linked to the X-chromosome, so that men whose mothers are carriers of the gene manifest the disease.
該病屬常染色體隱性遺傳，與X-染色體關聯，所以，母親是基因攜帶者的男性表現為發病。
The chromosome carrying the male determining genes is designated Y and the corresponding female one the X chromosome.
攜帶決定男性的基因的染色體稱為Y染色體，攜帶決定女性的基因的染色體稱為X染色體。
The disease is autosomal-recessive and linked to the X-chromosome, so that men whose mothers are carriers of the gene manifest the disease.
該病屬常染色體隱性遺傳，與X-染色體關聯，所以，母親是基因攜帶者的男性表現為發病。
A genetic variant on the X chromosome may explain why some HIV-infected women are slower to develop full-blown AIDS than men.
染色體上的遺傳變異可能解釋了為什么一些感染艾滋病病毒的婦女比男子發展成為全面爆發的艾滋病更緩慢。
The chromosome carrying the male determining genes is designated Y and the corresponding female one the X chromosome.
攜帶決定男性的基因的染色體稱為Y染色體，攜帶決定女性的基因的染色體稱為X染色體。
Remember, males will show symptoms of the disease if their only X chromosome is defective.
要記住的是，如果男性唯一的X染色體抵御疾病，就會表現出疾病的癥狀。
Inheritance is linked to the X chromosome and recessive, so the disease primarily affects boys.
遺傳形式是X連鎖隱形遺傳，所以該病主要影響男孩。
The 23rd chromosome in all oocytes is always an X chromosome.
所有卵子的第23個染色體總是X染色體。
The defective gene that causes Duchenne's and Becker's muscular dystrophies is located on the X-chromosome.
有缺陷的基因導致杜興的和貝克爾的肌營養不良癥是位于X染色體。
And bizarrely, the X chromosome moves closer to the center after epileptic seizures.
而怪異的是在癲癇發作后，X染色體會往細胞核中心移動。
Females carry two copies of the X chromosome while males carry one X and one Y chromosome.
雌性攜帶兩條X染色體，而雄性攜帶一條X和一條Y染色體。
The disease can skip a generation until another son inherits the defective gene on the X-chromosome.
這種疾病可以跳過一代，直到另一個兒子繼承了有缺陷的基因在X染色體上。
I'm sensitive, creative and artistic, and perhaps that comes from my extra X chromosome.
我有同情心、有創造力、有藝術氣質，或許這正是那條多出的X染色體賦予我的。
Boys are born with one Y and one X chromosome in all their body's cells, while girls have two X's.
與生俱來的，男孩子們的體細胞中有一個Y染色體和一個X染色體；而女孩子有兩個X染色體。
ARX gene mutations are related with many X-chromosome linked disorders.
ARX基因的突變和多種X—連鎖的疾病有關。
In mammals, every cell in females has two X-chromosomes, while every cell in males has a single X-chromosome.
在哺乳動物中，每一個雌性細胞有兩條X染色體，而每一個雄性細胞有一條X染色體。
There is random inactivation of one X chromosome in all cells of the female embryo at the blastocyst stage.
在胚泡期，女性的胚胎所有的細胞中，任意一條x染色體將失活。
Most interesting was what the scientists discovered about the X chromosome in humans and chimpanzees.
最有趣的要數科學家們在人類和黑猩猩X染色體上的發現。
A human sperm cell contains either an X or Y chromosome, while an egg only has a X chromosome.
人體精子細胞包含X或Y染色體，而卵子只包含X染色體。
While a male cell has an X chromosome from the mother and Y chromosome from the father.
而男子的細胞有一個X染色體來自母親，一個Y染色體來自父親，而Y染色體僅決定性別。
In one study, researchers linked DNA markers in the Xq28 region of the X chromosome to gay males.
在一個研究中，專家們把男同性戀者的X染色體中Xq28區域的DNA標記聯系在了一起。
Challenge: A mutation on the X chromosome is the most common known cause of autism.
挑戰：X染色體上的突變是最常見的自閉癥病因。
