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.

20 years after Dolly the sheep's debut, Americans remain skeptical of cloning

Dolly the Cloned Sheep: when was she cloned, how was it done, what happened to her - and where is she now?

This week in scientific history – Dolly the sheep

科学家利用CRISPR技术开启对人类胚胎的基因编辑 伦理道德问题是否需要

Cloning – News, Research and Analysis – The Conversation – page 1

Embryo – News, Research and Analysis – The Conversation – page 2

The method used to create “Dolly” the sheep. The nuclear material was

Feb. 22, 1997: Hello, Dolly!

Cloning SHE task, Biology - Year 11 SACE

5 animale dispărute care ar putea fi readuse la viață - Mindcraft

Cloning – Berita, Riset, dan Analisis – The Conversation – laman 1

Mammals – Notícias, Pesquisa e Análise – The Conversation – página 5

Scientific legacy of cloned sheep Dolly lives on, Science and Technology News

20 years After Cloned Sheep,Dolly: Everything you Always Wanted to Know and What Came Next - SOURCE