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First animal cloning
1952 First animal cloning: Robert Briggs and Thomas J. King cloned northern leopard frogs. -
south african frog cloning
1962 Biologist John Gurdon announced that he had cloned South African frogs using the nucleus of fully differentiated adult intestinal cells. This demonstrated that cells' genetic potential do not diminish as the cell became specialized. -
first verified mammal cloning using nuclear transfer
1984 Steen Willadsen cloned a sheep from embryo cells, the first verified example of mammal cloning using the process of nuclear transfer. -
cow cloning with week-old embryo cells
1986 Using differentiated, one week old embryo cells, Steen Willadsen cloned a cow. -
Human embryos were first cloned.
1993 Human embryos were first cloned. -
two sheep cloned
July 1995 Ian Wilmut and Keith Campbell used differentiated embryo cells to clone two sheep, named Megan and Morag. -
Dolly is born!
July 5, 1996 Dolly, the first organism ever to be cloned from adult cells, was born. -
Polly is created
July 1997 Ian Wilmut and Keith Campbell, the scientists who created Dolly, also created Polly, a Poll Dorset lamb cloned from skin cells grown in a lab and genetically altered to contain a human gene. -
President Clinton bans human cloning
August 1997 President Clinton proposed legislation to ban the cloning of humans for at least 5 years. -
Cloned monkey Tetra brought to life
1999 Tetra the cloned monkey is brought to life. -
noah the ox was cloned
A rare wild Asian ox named noah was cloned but died two days later from scours. -
Snuppy is bornj!
Snuppy (Seoul National University puppy): the first cloned dog -
snuppy becomes a daddy!
Snuppy has become a father after the world's first sucessful breeding involving only cloned canines (Seoul National University). -
Injaz is born!
the first cloned camel (Injaz) was born at Dubai's Camel Reproduction Center
