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试管婴儿是一种辅助生殖技术，通过体外受精和胚胎移植的方式帮助不能自然怀孕的夫妇实现生育梦想。第三代试管婴儿则是在前两代技术的基础上，引入了新的技术和方法，使得成功率更高，风险更低。
In vitro fertilization (IVF) is an assisted reproductive technology that helps couples who cannot conceive naturally to achieve their dream of having children through external fertilization and embryo transfer. The third generation of IVF, on the basis of the previous two generations, introduces new technologies and methods, making the success rate higher and the risk lower.
NT检测是第三代试管婴儿中非常重要的一步，它可以帮助医生评估胚胎的健康状态，排除一些遗传性疾病和染色体异常，提高胚胎移植的成功率，减少流产的风险。
NT testing is a crucial step in the third generation of IVF, as it helps doctors assess the health status of embryos, rule out genetic diseases and chromosomal abnormalities, and improve the success rate of embryo transfer, reducing the risk of miscarriage.
NT检测通常在胚胎培育到一定阶段后进行，医生会通过取一小部分细胞样本，进行基因检测和染色体分析，以确定胚胎的健康状况。
NT testing is usually performed after the embryos have been cultured to a certain stage. Doctors will take a small sample of cells for genetic testing and chromosomal analysis to determine the health status of the embryos.
选择一家专业的医院进行NT检测非常重要。优质的医院拥有先进的设备和技术，经验丰富的医生团队，可以为患者提供更准确、安全的NT检测服务。
Choosing a professional hospital for NT testing is crucial. High-quality hospitals have advanced equipment and technology, as well as experienced medical teams, to provide patients with more accurate and safe NT testing services.
国内有许多优质的试管婴儿医院，如北京协和医院、上海交通大学医学院附属瑞金医院、广州市妇女儿童医疗中心等。这些医院拥有先进的设备和技术，经验丰富的医生团队，是进行NT检测和试管婴儿的理想选择。
There are many high-quality IVF hospitals in China, such as Peking Union Medical College Hospital, Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, and Guangzhou Women and Children's Medical Center. These hospitals have advanced equipment and technology, as well as experienced medical teams, making them ideal choices for NT testing and IVF.
除了国内医院，一些国际知名的医院也在试管婴儿领域具有很高的声誉，如美国的Mayo Clinic、英国的Hammersmith医院、日本的东京大学医学部附属医院等。这些医院拥有世界领先的技术和专家团队，可以为患者提供最优质的试管婴儿服务。
In addition to domestic hospitals, some internationally renowned hospitals also have a high reputation in the field of IVF, such as the Mayo Clinic in the United States, Hammersmith Hospital in the United Kingdom, and the University of Tokyo Hospital in Japan. These hospitals have world-leading technology and expert teams to provide patients with the highest quality IVF services.
