33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
476998
40941
2
Public Timelines
FAQ

jan 1, 1997 - Nuclear Transfer from Genetically Engineered Laboratory Cells

Description:

Angelika Schnieke, Keith Campbell, and Ian Wilmut worked on an experiment that put a protein that helps blood clots and treats hemophilia in the genes of some skin cells at a lab. They created a transgenic sheep, named Polly, by nuclear transfer that produced that protein in her milk.

Showed that sheep could be engineered to make milk that helps us medically.

Added to timeline:

21 Dec 2017
0
0
616

Date:

jan 1, 1997
Now
~ 28 years ago