Researchers from the University of Tokyo have found a way to observe clotting activity in blood as it happens—without needing invasive procedures. Using a new type of microscope and artificial ...

Platelets are small types of blood cells that prevent excessive bleeding. It’s possible to develop low or high platelet counts related to a number of health conditions. Platelets are one of the main ...

Without platelets, we would die pretty easily. The microscopic plate-shaped structures in our bloodstream rush to the site of an injury, forming clots that stop blood loss and help stimulate the ...

A mean platelet volume (MPV) blood test measures the average size of your platelets, the tiny blood cells that help form clots to stop bleeding. It is often included in a complete blood count (CBC) ...