Down Syndrome

consume Syndrome raft syndrome is a genetic disorder in which a person is born with an extra copy of chromo or so 21. in that respect are three genetic variations that cause Down syndrome: Trisomy 21, mosaic Trisomy 21 or Translocation Trisomy 21. There are many another(prenominal) slipway in which theses disorders affect the body. Trisomy 21 occurs when an egg or spermatozoon cadre comes in with an extra copy of chromosome 21, then, at one time an fertilized egg is make and starts to develop, the chromosome is replicated in every single cell of the embryo. Trisomy 21 is the nigh common type of Down syndrome. astir(predicate) 92% of Down syndrome patients suck this type. People with Trisomy usually aim physical problems.

arial mosaic Trisomy 21 happens when an egg or sperm come in with an extra copy of chromosome 21, then, once an embryo is formed and starts to develop, the chromosome is replicated in some of the cells. In arial mosaic some cells have a normal number of chromosomes and some have an extra chromosome 21. Mosaic Trisomy 21 occurs in 2-3% o...If you want to frustrate a expert essay, order it on our website: BestEssayCheap.com

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