Researchers 3D print a working heart pump with real human cells

In a groundbreaking new study, researchers have 3D printed a functioning centimeter-scale human heart pump in the lab. The discovery could have major implications for studying heart disease, the leading cause of death in the United States killing more than 600,000 people a year.

source https://www.sciencedaily.com/releases/2020/07/200715131216.htm