因此当互补染色体丢失时，就会产生恶性分离子。
Malignant segregants may, therefore, arise when complementing chromosomes are lost .
因此当互补染色体丢失时，就会产生恶性分离子。
Maligrant segregants may, therefore, arise when complementing chromosomes are lost.
各组大鼠均无染色体丢失、臂缺损，以及染色体带型变化。
There were no chromosome loss, art defect and change of banding pattern among the groups.
研究证实杂交瘤球蛋白分泌稳定性与染色体丢失或不分泌群体的过度生长有关。
The results showed that the stability of human monoclonal antibody-secreting was concerned with loss of some chromosomes or overgrowth of non-secreting population.
结果：80·43%（37/46）的标本中发现X和（或）Y染色体异倍体，主要特征为X染色体增多和Y染色体丢失。
RESULTS: Aeulpoidy, mainly featured in gains of chromosomal X and loss of chromosome Y were observed in 80.43% of 46 cases.
可不可能这对染色体只是在我们人类的族系中丢失的呢？
Is it possible that a pair of chromosomes just got lost in our lineage?
很多使胚胎发生破坏或者丢失染色体而导致流产，但有一些则出现如唐氏综合征这样的状况！
Many embryos that have damaged or missing chromosomes miscarry, but others go on to produce conditions such as Down's syndrome.
这项新的技术是利用一种叫作极体的物质携带CGH，它能率先检测出卵细胞的染色体是否丢失是否已经复制。
The technique, called polar body array comparative genomic hybridisation, is the first that can check all of an egg's chromosomes to see if any are missing or duplicated.
双链断裂得不到修复，细胞将会死亡或发生染色体断裂、丢失，若是错误修复将导致基因突变或基因组不稳定，增加癌症的风险度。
If not repaired, the breakage can result in lethality or chromosome breakage, and if misrepaired, it can cause mutation, gene instability and the increased rate of tumorigenesis.
染色体的一个片段可能会丢失，结果产生染色体的缺失。
A segment of the chromosome may become lost, resulting in a deletion.
表明该二体附加系的附加染色体能在杂种后代中稳定传递，不易因遗传排斥而丢失，可用来进行有关农艺性状的基因定位研究。
A conclusion could be made that the alien addition chromosomes in the disomic addition line can steadily pass on to its offspring, which can be used for gene mapping.
第10号染色体同源丢失性磷酸酶-张力蛋白基因(PTEN)作为肿瘤抑制基因，可以负性调节肿瘤细胞的生长。
As a tumor-suppressor gene, phosphatase and tensin homology deleted on chromosome 10 (PTEN) regulates negatively the growth of tumor cells.
他们发现了那丢失的染色体，丢失的X。
他们发现了那丢失的染色体，丢失的X。
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