In anticipation of the baby. How to update blood to find out the sex of the baby?

All couples who are expecting a baby, naturally want as quickly as possible to find out who they will be born-daughter or son. And some people even initially try to adhere to certain tips in order to contribute to the appearance of a baby of a particular gender. Pretty interesting theory, widely spread in recent years, allows you to update blood to know the sex of the child.

Various studies have shown that after a certain period of time, the blood in female and male body brushes. And gender of the baby that will be born, the couple will depend on the blood of any of the spouses at the time of conception was “younger”.

To upgrade blood to find out the sex of the baby, you should know that women blood cells are updated once every three years, and in men, this time a little longer – every four years. That is, women have the update happens at the age of 15, 18, 21, 24, 27 and so on years and men, respectively, in 16, 20, 24, 28.

Let's look at some practical examples. If the mother at the moment, for example, 20 years, and his father – 25, her blood was last updated two years ago, and it – is only one. That is, from the point of view of the present theory the higher the probability of having a boy.

Try to update blood to know the sex of the child, if the woman twenty-two years, and the future daddy – twenty-seven. Here, on the contrary, a greater chance of the birth of a girl.

If you want to upgrade blood to know the sex of the baby, you should consider some of the nuances specific to this method. Using it, it is important to consider whether there has been loss of blood, surgery, childbirth, abortions, transfusion, etc. If Yes, then the count should be carried out, proceeding not from age, but just as the most recent blood loss.

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Describes the theory has its supporters, and those who are of the opinion that no calculations and no math will not help “schedule” the child of a certain sex. And the only way to know the sex of the baby, according to them, – this is the traditional ultrasound.

However, knowledge about the characteristics of the human body and allowed the scientists of Ancient China make your own table where you can also learn the sex of the baby in the mother's blood, but rather – according to its “age”. This takes into account not only the number of complete years, but the number of months. It is believed that different months (from 1-St to 12-th) increases the probability of having children of different sexes.

However, all these methods will not allow you to get a reliable result. But already in the 7th week of pregnancy can take a blood test from a vein and get an accurate answer. As you know, in the blood of expectant mothers in small amounts is present and the DNA of the baby. It is known that in humans there are two types of chromosomes-X and y, and the y-chromosome is unique to men. If the mother's blood detect at least one such, with a probability of 99%, the light appears boy.

Now you know how to find out the sex of a child by blood parents, and will be able to plan the pregnancy so that the birth of a son or daughter, depending on your desire.