Reproductive mode of test tube baby and ordinary baby
Test tube baby is a kind of baby developed by in vitro fertilization technology, combining eggs and sperm in the laboratory, cultivating them into embryos, and then implanting them into the mother's uterus. The common baby is formed by natural sexual behavior, by sperm combining with eggs in the mother's body and fertilizing, and then developing in the mother's womb.

The reproductive mode of IVF provides a feasible choice for infertile couples. For couples who are unable to conceive through normal sexual behavior, IVF technology provides a way to achieve their reproductive aspirations.
In contrast, the reproductive mode of ordinary infants is a natural way formed in the long-term evolution of human beings, and the purpose of reproduction is achieved through sexual behavior. This is a common and natural way of reproduction for most people.
Pregnancy rate of test tube baby and ordinary baby
IVF technology can help some infertile couples achieve fertility, but its pregnancy rate is lower than that of ordinary infants. The success rate of IVF is related to female age, egg quality, male sperm quality and other factors.
Although the progress of IVF technology has made the pregnancy rate continuously improve, in contrast, the pregnancy rate of ordinary infants is more natural and efficient. The chance of pregnancy through normal sexual behavior is greater, and the success rate of natural pregnancy is also higher.
Therefore, for some couples with good physical and physiological conditions, the ordinary baby mode is a more advantageous choice.
Advantages and risks of IVF and normal infants
The advantage of IVF is that it provides a way to achieve fertility for couples who cannot conceive by ordinary means. It provides more choices and hopes for infertile couples.
However, there are also some risks. In the process of IVF, assisted reproductive technology, including egg superovulation and in vitro fertilization, is needed, which may lead to ovarian hyperstimulation syndrome, increased risk of multiple pregnancy and other complications.
In contrast, the reproductive mode of ordinary infants is more natural, and there is no risk of technical intervention. The risk of ordinary infants is relatively low, and the health risk to mothers and infants is also small.
Psychological effects of test tube infants and ordinary infants
IVF may have greater psychological impact on couples. Infertile couples often experience long-term treatment and psychological pressure. The choice of IVF technology may bring hope to them, but it will also increase anxiety and psychological burden.
In contrast, the pregnancy process of ordinary infants is more natural, and couples can share the fun of pregnancy and childbirth. This natural way of pregnancy helps to reduce the psychological pressure of couples and promote family harmony.
Summary
The difference between IVF and normal infants lies in the reproductive mode, pregnancy probability, advantages and risks, and psychological impact. IVF technology provides infertility couples with the opportunity to choose fertility, but the probability of pregnancy is low and there are certain risks. In contrast, the reproductive mode of ordinary infants is more natural, efficient and less risky. At the same time, IVF technology may have a greater impact on couples' psychology, while the pregnancy process of ordinary infants is more natural and pleasant.