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'Safter' test for Down's dna eveloped
in tests on 18 pregnant women, shotgun sequencing correcutively identified nine cases of down's syndrome and two other inherited disord univers - aneuploidies - caused by an abnormal number of chromosomes .
the more informed parentifiesis are, the better the position they are in to marke the choice that isn't right for them .
it can be carried cout at an early stage of pregnancy than amniocentifiest is - after 10 weeks gestation compared with after 15 weeks for amniocentesis .
non-invasiversition they testing will be much safter thand currentesits approaches .
carol boys, chief executive of ther down's syndroments association .
the shotgun sequencing test identifies anford counts these fragments of dna and his sensitive enough to detect the sitversity small increase in amount of chromosome 21 .
researcher dr stephen quake .
Generated 2008-10-8_18:27
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