![Nobel Prize for medicine: Two Americans, William G. Kaelin Jr. and Gregg L. Semenza, win with Peter J. Ratcliffe of Britain for learning how cells use oxygen - CBS News Nobel Prize for medicine: Two Americans, William G. Kaelin Jr. and Gregg L. Semenza, win with Peter J. Ratcliffe of Britain for learning how cells use oxygen - CBS News](https://assets2.cbsnewsstatic.com/hub/i/r/2019/10/07/e2a8223d-74b2-447e-bf6a-8015b861bbe4/thumbnail/1200x630g4/6cf40cb7cc5ede8f284791564e327b98/nobel-prize-medicine-physiology-1174204845.jpg)
Nobel Prize for medicine: Two Americans, William G. Kaelin Jr. and Gregg L. Semenza, win with Peter J. Ratcliffe of Britain for learning how cells use oxygen - CBS News
![Three researchers who uncovered how cells respond to oxygen awarded 2019 Nobel Prize in Physiology or Medicine Three researchers who uncovered how cells respond to oxygen awarded 2019 Nobel Prize in Physiology or Medicine](https://acs-h.assetsadobe.com/is/image//content/dam/cen/97/web/10/WEB/20191007-medicinemugs.jpg/?$twitter$)
Three researchers who uncovered how cells respond to oxygen awarded 2019 Nobel Prize in Physiology or Medicine
![2019 Nobel Prize in Physiology & Medicine highlights the invaluable role of animal research – Speaking of Research 2019 Nobel Prize in Physiology & Medicine highlights the invaluable role of animal research – Speaking of Research](https://speakingofresearch.files.wordpress.com/2019/10/2019-nobel-phys-med.png)
2019 Nobel Prize in Physiology & Medicine highlights the invaluable role of animal research – Speaking of Research
![The 2019 Nobel Prize in Physiology/Medicine: How our cells sense and adapt to oxygen levels – Compound Interest The 2019 Nobel Prize in Physiology/Medicine: How our cells sense and adapt to oxygen levels – Compound Interest](https://i0.wp.com/www.compoundchem.com/wp-content/uploads/2019/10/The-2019-Nobel-Prize-in-Medicine-and-Physiology.png?fit=1200%2C1200&ssl=1)
The 2019 Nobel Prize in Physiology/Medicine: How our cells sense and adapt to oxygen levels – Compound Interest
![Nobel Prize in Medicine 2019 jointly awarded to William Kaelin Jr, Sir Peter Ratcliffe and Gregg Semenza Nobel Prize in Medicine 2019 jointly awarded to William Kaelin Jr, Sir Peter Ratcliffe and Gregg Semenza](https://www.jagranjosh.com/imported/images/E/GK/Nobel_prize_medicine_2019_winners.jpg)