Blood plasma is a light yellow liquid that makes up about half of a person’s blood. Blood plasma is vital for fighting infection, maintaining correct blood pH levels, helping blood to clot, and ...

Red blood cells are important mediators of the innate immune system. Depending on the cellular environment, these cells either activate the immune system or maintain the system in a dormant state. In ...

There are no absolute recognized clinical indications for the transfusion of whole blood, and therefore blood is separated into its components (red cells, platelets and plasma) prior to transfusion.

The primary responsibility of the heart is to pump blood throughout the circulatory system. As the center of the circulatory system, the heart is an essential organ for maintaining the overall ...

Blood clots are among the most feared medical emergencies, and for good reason. They can lead to heart attacks, strokes and death. But not all clots are dangerous. In fact, clotting is a natural and ...

Background: Transfusion-dependent bone marrow transplant recipients are routinely transfused with ABO group and RhD-compatible blood components. However, because of the scarcity of RhD-negative blood ...