Dolly the sheep - the first cloned mammal презентация

The Birth Of Dolly
Dolly born 5 July 1996 Roslin Institute, the Scottish, and six months later in February 1997, this event shocked the whole world - Dolly was cloned from breast cells 6-year-old adult sheep by transferring the nucleus of the cell.

the history of cloning
Reports of cloning frogs appeared in the fifties of the last century, when by transplanting the nucleus of the cell tadpole in the calf was obtained by a new tadpole, that is fundamentally the possibility of cloning cells has already been proven.

kernel
эembryo
surrogate mother
Clone(Dolly)
Diagram of the cloning of Dolly the sheep
egg
Deletion of the core
Breast cell
introduction of the donor nucleus
Donor
донор

The Uniqueness Of Dolly
Dolly is the only mammal that doesn't have a father, but has three mothers. The sheep that gave its genetic material, the sheep that took the egg, and the sheep that received the famous lamb.

The creators of Dolly the sheep
The experiment was staged by Ian Wilmuth and Kate Campbell at the Roslyn Institute in Scotland near Edinburgh in 1996.

Dolly was the only survivor of 244, but now this procedure is increasingly used in cloning goats, mice and calves (survives about 3%).

Dolly's Fate
Dolly became the most famous sheep in the history of science. She lived 6.5 years as an ordinary sheep and left behind 6 lambs. Dolly was put to sleep in 2003 due to discovered diseases and her stuffed animal was exhibited at the Royal Museum of Scotland.