The agency OK’d an artificial vessel to restore blood flow in patients, even though its own scientists flagged questionable ...

Narrator: Blood gets around our bodies through a system of blood vessels. To picture the blood vessels, imagine a busy network of roads. And those roads are always full of little vans which are ...

Their discovery reveals how a single mutation can transform normal blood vessels into malignant ones, while simultaneously hijacking the body’s immune ... By examining both human and canine ...

Scientists have made an important discovery about the relationship between hematopoietic stem cells (HSCs) and immune response evasion. Their findings show how certain HSCs have regulatory functions ...