The present invention relates to a method of prenatal genetic testing by detecting the presence or absence of foetal nucleic acid in a blood sample obtained from the maternal circulation. In particular the method is applicable to foetal sex determination, prenatal diagnosis of genetic disorders and predispositions, sex linked or otherwise and assessment of placental permeability to foetal cells under various physiological or pathological conditions.
申请公布号
WO9108304(A1)
申请公布日期
1991.06.13
申请号
WO1990GB01813
申请日期
1990.11.23
申请人
ISIS INNOVATION LIMITED
发明人
FLEMING, KENNETH, ANTHONY;WAINSCOAT, JAMES, STEPHEN;PATEL, PUSHPA;LO, YUK-MING, DENNIS