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公开(公告)号:US09738931B2
公开(公告)日:2017-08-22
申请号:US13757637
申请日:2013-02-01
申请人: SEQUENOM, INC.
发明人: Sinuhe Hahn , Wolfgang Holzgreve , Bernhard Zimmermann , Ying Li
CPC分类号: C12Q1/6883 , C12Q1/6806 , C12Q2600/156 , C12Q2565/125
摘要: Blood plasma of pregnant women contains fetal and (generally >90%) maternal circulatory extracellular DNA. Most of said fetal DNA contains ≦500 base pairs, said maternal DNA having a greater size. Separation of circulatory extracellular DNA of