News Release 24-Jun-2019 非侵入式着床前囊胚测试 Peer-Reviewed Publication Proceedings of the National Academy of Sciences 一项研究发现，一种对52个人类体外受精囊胚的培养介质中的无细胞DNA的非侵入式着床前遗传测试，并没有产生染色体非整倍性的假阴性结果，更不容易出现囊胚的可能的嵌合现像造成的错误，而且是比当前的测试方法��滋养外胚层活检更可靠的一种测试。 ### Journal Proceedings of the National Academy of Sciences Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.
