and a human heart beats more than 3 billion times in an average lifespan. But among the most impressive systems of the body is the musculoskeletal system and all its muscles, ligaments ...

Researchers have produced the most detailed and comprehensive human Heart Cell Atlas to date, including the specialized tissue of the cardiac conduction system -- where the heartbeat originates.

Charting eight regions of the human heart, the work describes 75 different cell states including the cells of the cardiac conduction system - the group of cells responsible for the heartbeat - not ...

the trip in late April is the farthest a human heart had ever traveled, according to Paragonix Technologies, an organ preservation provider that created the cooling system in which the heart was ...

The pig that served as the heart donor came from a population that has been extensively genetically engineered to limit the possibility of rejection by the human immune system. The line was also ...