At 0, 1% of women have a genetic mutation Bashny.Net

Every thousandth of a woman - a super-zhenschina



Some women present in the DNA of an extra X-chromosome - a genetic disorder known as trisomy X-chromosome is congenital in nature and can be inherited.

"Super Woman" (eng. Metafemales), as they are sometimes called, looks almost no different from the rest of the fair sex, is that on average they are around 2, 5 cm above and, as a rule, have a slender physique and long limbs .

At puberty, teenage girls with three X-chromosomes often not inferior to their counterparts in the development and the average even higher than their growth, although the "super-women" is slightly more common disorders in the ovary, which in the future may lead to infertility . Experts also note that female infants with this genetic especially prone to experience difficulties in mastering the language skills and training, and their intelligence can be somewhat reduced.

According to statistics, a third X-chromosome is born a girl of a thousand (the older the mother, the higher the probability), the presence of four or even five extra chromosome - far more rare phenomenon, and developmental disorders in these cases, more.

via factroom.ru