Diagnostic method for identification of foetal DNA in maternal sample

Diagnostic method for identification of foetal DNA in maternal sample

  • CN 1,452,665 A
  • Filed: 07/09/2001
  • Published: 10/29/2003
  • Est. Priority Date: 07/10/2000
  • Status: Abandoned Application
First Claim
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1. method of in the sample that contains mother body D NA, identifying foetal DNA, described method comprises that (a) is from described sample separation DNA, (b) use enzyme that described DNA is carried out the circumscribed digestion of nucleic acid so that remove the stub area of described DNA and (c) detect being retained in the foetal DNA but the existence of a kind of dna sequence dna that mother body D NA lacks as the result of described digestive process.

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