Whose genes decide the gender of the baby?
There are 23 pairs or 46 chromosomes in human germ cells, of which 22 pairs are autosomes and one pair is sex chromosomes. Man determine the sex of the baby depending whether their sperm is carrying an X or Y chromosome. An X chromosome combines with the mother’s X chromosome to make a baby girl (XX) and a Y chromosome will combine with mother’s to make a boy (XY).
Determinants of boys and girls
What are the deciding factors in giving birth to boys and girls? Birthing boys and girls have been controversial topics since ancient times. Therefore, people want to know what factors determine the birth of boys and girls?
- Influence of conception season
The conception season does affect the sex of the child. Therefore, pregnant mothers should never be obsessed with the season of giving birth.
2. Affected by PH value
Before sex, vaginal lavage method is used to create an acidic or alkaline environment. It is used to change the pH of the vagina, this will not only fail to get the ideal baby, but will have the opposite effect. This may cause vaginitis and pelvic inflammatory disease in pregnant mothers, and even harm sperm, causing fetal deformity.
3. Affected by female ovulation period
The rumor that the sex of the fetal baby is determined by the sex chromosomes of the germ cells and has nothing to do with the ovulation time of the pregnant mother.
The secret of having a boy or a girl
Tip 1 : Create an orgasm
The vagina of a woman is usually strongly acidic, and it will become less after the first orgasm, and second orgasm. Semen is alkaline. When a woman reaches orgasm, it will increase the alkalinity of the vagina. It is more suitable for the growth of sperm with a Y chromosome.
Tip 2: The timing sex should be suitable
High temperature environment is easy to create male baby, a low temperature environment is easy to create a girl baby. High temperature will affect the sperm’s X chromosome, making it difficult for female babies to be born.
Tip 3: Posture and frequency of sex
If you want to give birth to a boy, you can take a standing or back-entry posture and lie quietly in the same room for a while. If you want to give birth to a girl, you may try the missionary posture or the female-style posture. . It is said that frequent sex can increase the chances of having girls.
Tip 4 : Reproductive age
The older the age, the greater the probability of having a baby girl. The sperm count of men will decrease with the increase of age, and the older the woman is, the change of psychological hormones will also reduce the alkaline excretion in the uterus year by year.