20 years after Dolly: Everything you always wanted to know about the cloned sheep and what came next

In 1997, scientists announced they’d created a healthy sheep cloned from another ewe’s mammary gland cell. Two decades on, the technique is being refined and applied to new challenges.

This week in scientific history – Dolly the sheep

20 years after Dolly: Everything you always wanted to know about

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BBC Scotland - Dolly: The Sheep That Changed the World

20 years after Dolly: Everything you always wanted to know about

CRISPR : La modification des embryons humains et l'éthique

Biology – News, Research and Analysis – The Conversation – page 13

Dolly-The Cloned Sheep

CRISPR : La modification des embryons humains et l'éthique

Ian Wilmut, a British scientist who led the team that cloned Dolly the Sheep, dies at age 79 - The Columbian

20 years after Dolly: Everything you always wanted to know about