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 more than creatures. Human chimeras do exist, but they are 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 mythological 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 distaff 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 a nd so their DNA is distinct from each other. Now in rare occasions these two embryos give nonice 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 peak two distinct sets of DNA. The Discovery (2005) documentary ?rst introduces Lydia, a washcloth 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 ground results reported that the father was a match, but that Lydia could not 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 by dint of adulterous means. Even Lydias father suspected she was not being honest about her conception and pregnancy. E ventually she was criminate of welfare frau! d and taken to court...If you want to get a dear essay, order it on our website: BestEssayCheap.com

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