Scientists have known for years that a lattice of blood vessels nourishes cells in the retina that allow us to see – but it's been a mystery how the intricate structure is created. Now, researchers at ...

Researchers at Weill Cornell Medicine have identified a key protein that induces the program to build specialized liver blood vessels. The discovery could lead to engineered replacement hepatic tissue ...

A stroke can occur when a blood clot blocks a blood vessel carrying nutrients and oxygen to the brain, resulting in brain cell death. Doctors refer to this as an ischemic stroke. A blood clot may ...