Last week, scientists from Columbia University Irving Medical Center, Stanford University, and the University of Tokyo teamed up in an outside-the-box attempt at making lab-grown lungs. Rather than engineering the organ, they hijacked a developing mouse embryo’s innate ability to develop any organ to “grow” third-party lungs right inside the embryo.

In two types of embryos deprived of cells that normally turn into lungs, the team inserted donor stem cells. Under the direction of genetic and chemical signals that orchestrate the entire blueprint of the body, the transplanted cells turned into fully functional lungs that kept the otherwise lung-less host mice alive well past birth…

Read More: https://singularityhub.com/2019/11/20/how-scientists-grew-perfect-new-lungs-in-mouse-embryos/