| 1. | Enucleated cells are prepared by removing cell nuclei in the presence of the drug, cytochalasin b .
无核细胞是通过药物、细胞松驰素B把细胞核去掉制备的。
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| 2. | The colorless , liquid component of the cell nucleus
细胞核液细胞核中无色的液体成分
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| 3. | It is possible to transplant chromosomes in cell nuclei
移植细胞核内的染色体是可能的。
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| 4. | Genes are linked together in cell nuclei on structurescalled chromosomes
基因位于细胞核中，它们互相连接形成的结构称为染色体。
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| 5. | Enucleated cells are prepared by removing cell nuclei in the presence of the drug , cytochalasin b
无核细胞是通过药物、细胞松驰素b把细胞核去掉制备的。
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| 6. | There was a interstitial cell in the loose connective tissue . its cell nucleus was round in the center of cell
间质中存在一种间质细胞，成群分布，核圆居中，胞质嗜酸性强。
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| 7. | Other methods include microinjection of dna into cell nuclei and direct uptake of dna through the cell membrane
确定基因是否发生转移是很困难的，除非可以明显观察到新基因产生的性状或是出现的生理特征。
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| 8. | Somatic cell nuclear transfer - the transfer of a cell nucleus from a somatic cell into an egg from which the nucleus has been removed
体细胞核转移将体细胞中的细胞核转移到另一个已去除细胞核的卵细胞中。
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| 9. | The viruses in question were retroviruses , which work by adding their genes to those of their host ' s cell nucleus
在治疗后，十七个病人中有两个他们的肿瘤收缩并宣布在治疗开始后一年半时间里进行免费的临床治疗。
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| 10. | The viruses in question were retroviruses , which work by adding their genes to those of their host ' s cell nucleus
在解决这项难题中使用的病毒是逆转录酶病毒(一种致肿瘤病毒) ，这些病毒把它们携带的基因添加到t细胞的细胞核中。
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