How to have a boy
A couple of years trying to calculate the sex of the baby, but time after time they can't do it. As it turns out, the arithmetic of the birthday boy or girl is very simple. It all depends on the chromosomes that carried the sperm fertilized the egg. The x chromosome of the father plus the X chromosome of the mother form of the XX-chromosome is responsible for female. If the sperm had a y-chromosome, having met with X-chromosome of the egg, they create the embryo of a boy. However, there are some methods by which to predict how to have a boy or a girl.
Scientific evidence suggests that the sperm responsible for male child, more spirited and fast. This means that the probability of getting pregnant with a boy more if you have sex exactly on the day of ovulation. In this case, does not exclude the possibility of fertilization the same day. If sexual intercourse happened several days before ovulation most likely a girl.
People who adhere to the theory that dreams materialists, argue that doing the visualization, the representation of their unborn child to the smallest detail, you can understand how to have a boy or a girl. Need to present not only the child of a particular gender, but the specific situation associated with it. For example, what clothes to buy, how will you call the street home for dinner, what toys give as a call.
Almost one hundred percent way of divining the sex of the baby is IVF. With this you will be able to choose the embryo with the desired set of genetic properties. By the way, in-vitro fertilization there is a high probability to give birth to twins or twins. The fact that for more confidence during this procedure, the uterine cavity is entered not one, but multiple eggs. Many men and women often say: "Want to have a boy, but not out".
To determine the sex of the baby today the Chinese often use the planning worksheet. It is believed that this method works with probability 99%. In order to learn how to have a boy or a girl, you need to carefully look at the horizontal line and select the month of conception of the child. On the vertical line to select the age of the mother at the time of birth. At the intersection of these two lines will be the intended result.
Also a predisposition to the birth of twins is often passed down from generation to generation by inheritance. If such cases, families of the future parents had, but they really want two boys or two girls, you can resort to advances in medicine. It often happens that twins are born to families who could not have children and was treated for infertility. During treatment, the intended mother takes medication, which stimulate the growth of eggs. As a result, the body may Mature, several mother cells capable of being fertilized.
To trust these methods or not — a purely personal matter. In any case, worrying about how to have a boy or a girl, do not forget the main rule – a child should be wanted, loved and surrounded with parental warmth and affection.