How to identify the parent-child relationship between test tube babies and their biological parents?
Test tube baby is a process of pregnancy and delivery by combining eggs and sperm in the laboratory and implanting them into the female uterus through assisted reproductive technology. However, for some people, the parent-child relationship of IVF may be a problem. This article will discuss how to identify the parent-child relationship between IVF and their biological parents from the aspects of DNA paternity testing, emotional and psychological links, and thinking and behavioral characteristics.

1、 DNA paternity test
In the field of IVF, DNA paternity test is one of the most important identification methods. The existence of parent-child relationship can be quickly and accurately judged by extracting DNA samples between parents and children and comparing DNA sequences containing gene information. This identification method is not affected by emotional and psychological factors, and is scientific and objective.
However, it should be noted that DNA paternity testing needs to be approved by the biological parents and conducted in a legal hospital or laboratory. Some real hospitals, such as California IVF Center in the United States and London IVF Center in the United Kingdom, provide paternity testing services.
2、 Emotional and psychological connection
In addition to DNA based identification, the emotional and psychological connection between IVF and its biological parents is also an important part of parent-child relationship. Although IVF is produced by technological means, like other babies, they also need the care and companionship of their biological parents.
The way in which IVF establishes emotional and psychological ties with its biological parents is not very different from other infants. Parents can establish parent-child relationship by raising, accompanying, caring and loving their babies. For IVF, the early participation of biological parents and active parent-child interaction are particularly important.
3、 Thinking and behavior characteristics
The thinking and behavioral characteristics of IVF can also be an aspect of identifying parent-child relationships. Although IVF babies may have different genetic characteristics from their parents in some aspects, they will still be affected by their parents' heredity and environment.
The thinking and behavioral characteristics of IVF may reflect some common characteristics or family genetic characteristics of the biological parents. For example, if the birth parents of IVF babies have high intelligence, they are likely to have high intellectual potential. This is not only based on genetic factors, but also includes the impact of education and environment.
4、 Keep in touch with your family
It is also an important aspect of parent-child relationship for IVF to maintain contact and family ties with their biological parents. Although IVF may grow up with other family members, the relationship between IVF and its biological parents should also be valued.
The ways to keep in touch can include regular parent-child interaction, communication and visit. The biological parents can keep in touch with IVF through telephone, telephone and other means to share each other's life and feelings and maintain the continuity and stability of the parent-child relationship.
summary
The parent-child relationship between test tube babies and their biological parents can be identified through DNA parent-child identification, emotional and psychological ties, thinking and behavioral characteristics, and keeping in touch and family ties. Comprehensive consideration of these aspects can establish an objective, scientific and comprehensive parent-child relationship.