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本文介绍一种经济、简便的凝胶原位 DNA 杂交技术,并应用 Y-特异 DNA 探针作凝胶原位杂交,对3例性分化异常患者进行 DNA 分析,对1例有血友病生育史的孕妇作了胎儿性别鉴定.
This paper presents an economical and simple gel in situ DNA hybridization technique, and the application of Y-specific DNA probes for in situ hybridization gel, DNA analysis of 3 patients with abnormal differentiation, a case of hemophilia The history of pregnant women made fetal sex identification.