8 situations in which a woman is more likely to give birth to a boy

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　　The Y chromosome has the final say in giving birth to a boy or a girl

　　In 1902, American McClurg discovered the X and Y chromosomes (sex chromosomes) that determine gender, revealing the secret of having children.

　　There are 23 pairs (i.e. 46) chromosomes in human reproductive cells, of which 22 pairs are autosomes and 1 pair is a sex chromosome. Female sex chromosomes are all of the XX genotype. male are X and Y genotypes.

　　If it contains X chromosome sperm Combined with the egg, the fertilized egg takes on an XX shape and develops into a female fetus.； If a sperm containing a Y chromosome combines with an egg, the fertilized egg will be XY-shaped and develop into a male fetus.

　　Therefore, whether a boy or a girl is born depends on whether the man participates in insemination with X sperm or Y sperm. The combination of sperm and egg is random, so that the general balance of human sex ratio can be maintained.

　　8 factors that influence the birth of a boy or a girl

　　1. It is easier to conceive if you have more sperm during conception. boy

　　Foreign statistics show that manual workers are 40% more likely to have a daughter than mental workers. This is caused by manual laborers being heavily exposed to chemical agents, which greatly reduce sperm count. In addition, people living in highly polluted and densely populated areas are more likely to have girls.

　　2. A female body that is alkaline is more likely to give birth to a boy.

　　The safe period of pH in women’s body Uterus The milk on the neck is thick and acidic； During ovulation, the milky substance is thin, clear, and alkaline, which is conducive to the passage of sperm. However, some women’s ovulation period is still acidic. During sexual intercourse, X sperm can barely pass through due to their unique endurance and acid resistance. ； However, the Y sperm has been greatly damaged by the acidic environment. When passing through the thick milk, most of them died midway, and the remaining ones were also dying, so the possibility of giving birth to a girl was higher.

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