Everything has a timeline

TiMELiNES

1922

Purified extract improves therapy

James Collip improved purification, making treatment clinically effective.

Canonical milestoneToronto1 timeline

Context

Appears In

TimelineTimeline of the Discovery and Development of Insulin

Position 25

Authority

Sources

Encyclopaedia BritannicaConfidence 95%

Taxonomy

Tags

sciencemedicineinsulin