新的胚胎筛检技术称为基因组杂交比较，允许医生从几天大的胚胎上提取细胞。
The new screening tecnique, called comparative genomic hybridisation, allows doctors to remove cells from an embryo when it is a few days old.
这是比较基因组杂交的网页。
目的：评价比较基因组杂交(CGH)技术在白血病研究中应用的价值。
Objective: To evaluate the implication of comparative genomic hybridization (CGH) in leukemia study.
方法用比较基因组杂交技术(CGH)检测17例原发性NPC遗传物质的增多和丢失情况。
Methods Comparative genomic hybridization (CGH) was performed on 17 primary NPC biopsy specimens to find out any gain or loss of genetic material.
比较基因组杂交技术用于分析染色体dna水平的改变，能获得良好结果并具有可重复性，从而提供了一条肿瘤细胞遗传学研究的可行路径。
CGH are applied to analyze DNA level changes of chromosome, can get good results and can be repeated well, it is an advisable way of tumor cellular genetic research.
目的：鉴定用于肿瘤比较基因组杂交(CGH)微阵列细菌人工染色体(BAC)克隆的质量。
Objective To evaluate the quality of BAC clones for CGH microarrays in the detection of tumors.
用比较基因组杂交分析皮肤肿瘤高频率的染色体变异，将为相应肿瘤易感基因的筛选提供定位资料。
By analyzing altofrequent chromosome mutations, CGH can provide locating information for screening susceptibility genes of cutaneous tumors.
用比较基因组杂交分析皮肤肿瘤高频率的染色体变异，将为相应肿瘤易感基因的筛选提供定位资料。
By analyzing altofrequent chromosome mutations, CGH can provide locating information for screening susceptibility genes of cutaneous tumors.
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