What should I pay attention to when doing paternity test in Zhuhai?

Attention should be paid to paternity test in Zhuhai

Personal paternity test

1. Children under five years old are advised not to take hair samples, because the hair follicles of children who are too young are immature, and it is more appropriate to use blood staining;

2. It is not recommended to take oral mucosal cells of lactating infants, because there may be breast milk components in the mouth of lactating children, so it is not recommended;

3. If you have a history of blood transfusion or bone marrow transplantation within half a year, it is not recommended to take blood stains as samples, because blood transfusion or bone marrow transplantation will carry other people's DNA, which may affect the identification results. If you have a history of blood transfusion or bone marrow transplantation for more than half a year to one year, it is recommended to take oral swabs or other samples on the premise of taking blood stains as samples;

4. Paternity identification materials must be packed in paper envelopes or A4 paper, and never in plastic bags, because it is airtight, which will lead to mildew and DNA extraction.

Zhuhai Zhong Yi gene can be used for paternity testing, and its address is No.9E2 Taihe Business Center, No.338 Ningxi Road, Xiangzhou, Zhuhai.

Judicial paternity test

Both parties need to carry personal identification documents;

The appraiser needs to sign, take photos and press fingerprints;

Sampling is generally taking fingertip blood.

Noninvasive fetal paternity test

1. Embryo and primitive heartbeat can be seen after 6 weeks of pregnancy, and non-invasive prenatal paternity test can be performed.

2. Having a birth history within one year, or a history of abortion within half a year, it is impossible to carry out prenatal paternity test after receiving a large number of operations such as blood transfusion and organ transplantation, because the baby's free DNA will enter the mother's blood. If this happens, the baby's test will go wrong.