Gene targeting
Martin Evans
He helped develop embryonic stem-cell methods for gene targeting.
The problem
A question worth answering.
Researchers needed cells for precise gene modifications.
What they did
He helped develop embryonic stem-cell methods for gene targeting.
What changed
These methods reshaped experimental genetics.
Where you meet their legacy
In the knowledge, systems and people who carry the work forward today.
Evidence and further reading
This story does not assign sole credit for a collective achievement.