History of cloning

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 1950      First artificial fertilization succeed  by talking the sperm from a male cow and freezing it at -79 degree celsius .  Then taken the sperm to another female cow.
 1952      First animal cloning which  create a frog  from tadpole cells.
  1953      Discover of  the   "double helix " structure of DNA  by British scientists James Watson and Francis Crick .  They also awarded the Nobel Prize in Physiology in 1962
  1962      By using cells from older tadpoles, John also  clones frogs.
  1978     The birth of baby Louise, the first child conceived through invitro fertilization Midwives are Patrick Steptoe and R.G. Ewards of England.
    Book written by David Rorvik, In His Image alleges a human cloning .
  1979     Karl Illmensee said that he had cloned three mice.
   1982     Movie named " Blade Runner " which about cloned human attacked anon-loned human.
    1983      First human mother-to-mother embryo transfer.
  1985                 Raplph Brinster's lab create the first livestock which produce human growth hormone.
   1986        Sheep and cattle clones are produced from very young unspecialized embryo cells.  At the University of Wisconsin.    
   1993       A human clone appears in the TV series, " The X Files "
       Succeed to divide a human fertilized ovum by human work by a kav team.
     Succeed in making a clone of humans embryo .
      Cloned dinosaurs come to screen " Jurassic Park ".
   1995       First clone which cloned by nuclear transfer, two sheep Megan and Morage, is born in Roslin Institute.
 1996        Ian Willmack and his team was able to make a cloned sheep
   1997  February --  The birth of Dolly       
 March --   Neti and Ditto are two rhesus monkeys cloned from specialised embryo cells at the Oregon Regional Research Center in Beaverton USA. ( First primate clones)
 July  --  The birth of Pollyin Roslin which have been engineered for the production of human clotting factor to treat haemophilia.
 August  --   Other animal can be cloned from partially specialized cells.  And the birth of a cow , Gene , from partially specialized fetal cells
 1998  April --  Dolly become s a mother.
 July --  By using the same method to clone  Dolly , Ryuzo Yanagimachi of the University of Hawaii clone mice.

¡@(  Information from :   http://www.mvhs.net/~clone/timeline.html 

                                 http//www.personal.dundee.ac.uk/~gshughes/hisyory.html 

                                      http://library.thinkquest.org/20015/hitory.html ) 

                                                        

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