Interesting facts about the conception of a child

According to the latest research and statistical results which have so far scientific explanation, there are certain signs by which to know the sex of the unborn child. For example, if the couple usually have sex without contraception, it is likely they will have a boy, and more likely a girl, if a man is exposed to constant stress.

  


     



Scientists still could not explain why children conceived in winter have a higher intellectual ability than those who conceived in summer.

In fact, the egg is fertilized is not the fastest sperm, and for those whose set of genetic characteristics maximally different from her own: the chromosomes must be constantly enriched with something new.

People at the age of four weeks of embryonic development, has a tail, which disappears at the eighth week.

The amount of salt in the amniotic fluid equal to the amount of salt in the oceans of our planet.

Interestingly, the nails of the baby are formed at 15 weeks before birth.







       

We all know that pregnancy on average lasts 9 months, and the longest pregnancy in the world lasted about 375 days.

Recently, scientists have recognized the existence of sympathetic pregnancy — when the father of the unborn child suffers the same symptoms as a pregnant woman: weight gain, morning nausea and sensation of cramps in the lower abdomen.



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