| The 10 biggest scientific breakthroughs of 2022 The Week: Paul Tesar, the Dr. Donald and Ruth Weber Goodman Professor of Innovative Therapeutics at the School of Medicine, discussed an experiment that marked a leap in the study of how stem cells form various organs, and how mutations result in developmental diseases—also raising profound questions about whether other animals, including humans, might one day be cultured from stem cells in a lab. |
Paul Tesar