Down Syndrome

run through syndrome Down Syndrome Down syndrome is one of the around commons and easily recognized genetic disorders. It is caused by twisted booth division that involves the 21st chromosome pair of the 23 pairs of chromosome constitute in all normal human cells. There argon tercet types of these anomalousities, which be non-disjunction, translocation, and mosaicism. Ninety five pct of children innate(p) with Down syndrome are a non-disjunction type which is three rather than cardinal chromosome 21s.

About three to four percent of cases are because of translocation which is chromosome 21 detaches and attaches to another chromosome. Mosaicism accounts for only one to two percent of births, which is an abnormal cell division with the normal 46 chromosomes composition the others hurt 47 creating a mosaic of normal and abnormal cells (Encarta.p1). The straw man of Down syndrome in children is also due to the age of the mother. A twenty five year anile woman s stake of having a baby with ...If you want to permit a secure essay, order it on our website: BestEssayCheap.com

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