Hangzhou pregnancy paternity test?

At present, it costs about 5,000 to 6,000 yuan to do paternity test during pregnancy in Hangzhou, which is to sequence and analyze the peripheral blood of pregnant women, then obtain the genetic information of the fetus, and then use the principle of paternity test to judge the paternity relationship.

Paternity identification process during pregnancy:

1: consult the customer service of the paternity test center during pregnancy and make an appointment;

2. You can go to the paternity test center for free sampling, or you can entrust hospitals and nurses to collect venous blood and mail it or entrust others to send it to the identification center;

3. Samples containing dna information such as hair follicles, sperm spots and blood spots can be used as male samples;

4. The staff checked whether the sample was successfully sampled;

5. Determine the charge after successful sampling;

6: Start the appraisal and report in 3-7 days.

Blood: Take three or four drops of blood from fingers or other parts and put them on gauze or cotton swabs, each drop is the size of soybeans. Dry paper towels or gauze towels or gauze can be kept for three months.

Hair: directly pull out 5-8 hairs with hair follicles, regardless of black hair, white hair or hair dyeing. Hair with obvious hair follicles can be stored in the refrigerator for about ten days after it is pulled out. Too long will lead to hair follicle necrosis and DNA degradation.

Oral mucosa: Prepare 6 clean cotton swabs, and each cotton swab will be gently rubbed on the left and right oral inner walls (inside cheeks) for about 10 times. The validity period of samples is 1 to 2 weeks.

Nails: Usually at least 6 nails or toenails are trimmed, as close as possible to the nails of fingers or toes. The sample is valid for two weeks.

Cigarette butts: After smoking, cut off cigarette butts and leave cigarette butts. Try not to touch cigarette butts. Collect at least 5- 10 cigarette butts, valid for two weeks.