Down Syndrome

deplete Syndrome set down Syndrome Although many theories have been developed, it is non cognize what actually causes Down syndrome. Some professionals believe that hormonal abnormalities, X-rays, viral infections, immunologic problems, or genetic predisposition whitethorn be the cause of the improper cell division resulting in Down syndrome. It has been cognise for some time that the risk of having a barbarian with Down syndrome increases with advancing age of the mother; i.e., the quondam(a) the mother, the great the possibility that she may have a fry with Down syndrome. However, most babies with Down syndrome (more than 85 percent) are innate(p) to mothers younger than 35 years.

Some investigators reported that older fathers may in like manner be at an change magnitude risk of having a child with Down syndrome. It is well known that the extra chromosome in trisomy 21 could either originate in the mother or the father. most often, however, the extra chromosome is coming from the mother. explanation ...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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