Conclusion: The method combined DOP-PCR with CGH can realize the cytogenetic analysis of the human genome from low copy number, and the analysis result is accurate and reliable.

• 结论：本研究所建立的单细胞全基因组扩增联合比较基因组杂交技术适用于单细胞等低拷贝样本的分析，分析结果准确、可靠。