Chimerism Paper

Sherron Bermudez BIO 101/ online Professor O-Reilly Chimerism research paper I am my own Twin/Chimerism in humans In pretty ancient mythologies chimeras were incredible beasts with a lions head and a serpents tail, a composite of both or much creatures. Human chimeras do exist, but they argon nowhere near as fantastical. In fact the reality is rather more prosaic.(brighthub.com) Chimerism refers to organisms possessing more than one genetic identity. The term chimera comes from a unreal composite creature made from parts of other animals. In humans, a chimera behind be the result of 2 embryos becoming fused. This is considered to be very rare. It all takes place during pregnancy. normally sperm and a female egg fuse in concert to form an embryo. This contains DNA from the mother and DNA from the father. sometimes two male sperms will fuse with two female bollock which give rise to fraternal twins. These twins are non identical twins and so their DNA is distinct from separately other. Now in rare occasions these two embryos stomach fuse and instead of there be two children a mother gives birth to just one which has been formed from quartet gametes instead of the usual two. This is a chimera and it will hit two distinct sets of DNA.

The Discovery (2005) documentary ?rst introduces Lydia, a gaberdine single mother with two young children and pregnant with a third, applying to receive eudaemonia aid for her family. Through standard procedure, she and the African American father of her children took requisite blood tests to verify parentage. The exam en ground results reported that the father w! as a match, but that Lydia could non mayhap be the mother of her children. She and her family were subjected to multiple tests, emotional anguish, and accusations that she had obtained her children done adulterous means. Even Lydias father suspected she was not being honest about her conception and pregnancy. Eventually she was impeach of welfare fraud and taken to court...If you want to get a dear essay, order it on our website: BestEssayCheap.com

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