Nobel Prize in Physiology or Medicine 1920

Schack August Steenberg Krogh

Photo from the Nobel Foundation archive.

Prize share: 1/1

The Nobel Prize in Physiology or Medicine 1920 was awarded to Schack August Steenberg Krogh "for his discovery of the capillary motor regulating mechanism"

To cite this section
MLA style: The Nobel Prize in Physiology or Medicine 1920. NobelPrize.org. Nobel Prize Outreach 2026. Wed. 14 Oct 2026. <https://www.nobelprize.org/prizes/medicine/1920/summary/>

Six prizes were awarded for achievements that have conferred the greatest benefit to humankind. The 10 laureates' work and discoveries range from optogenetics to efforts to promote peace and international law.

See them all presented here.

Nobel Prizes 2026

Explore prizes and laureates

Look for popular awards and laureates in different fields, and discover the history of the Nobel Prize.