paternity test can be done before the child was born? Yes, with the DNA identification, paternity testing can be carried out before the child is not born, DNA testing can CVB placenta, often in pregnant 10-13 weeks, or amniotic fluid pumping method 14-24 weeks of pregnancy within. any kind of surgery should be by an OB / GYN physicians to implement. 9. DNA paternity testing principles and procedures of DNA is from a few drops of blood, cheek cells or tissue culture extracted from within the fiber. DNA samples with domain elements will be cut into small pieces, put into jelly gel, electrophoresis tank to promote the small DNA block so that the separation - the finest in the farthest, most recently, after which separate genes on the nylon membrane, using specific DNA probes to find the gene, the same gene will gather in, and then, using special dyes, in the X-ray environment, it shows the DNA probe cohesion in the black bar. this child is very special bar code visible and mother ---- half of the match, half of the match with his father, which process is repeated several times, each DNA probe used to find the different parts of the film into a unique bar code and, with several different sets of probes, obtained more than 99,9% of the parent probability or resolution.
24 hours toll- free hotline: 400-6577-626
Hotline in Shanghai: 021-50899583 18916099613
English hotline:13391253863 15601691258
Email address: strdna@163.com