Scientists have developed a way of assessing the ability of red blood cells to deliver oxygen by measuring their shape. This test could improve specialist transplant and transfusion practice as well ...

In healthy red blood cells (RBCs), myosin fibers (blue) contract, pulling on actin (pink) and spectrin proteins (purple) connected to the cell membrane and helping to give the cells their distinct, ...

Human bodies make 2 million red blood cells per second. They each live for 120 days and spend that time zooming completely around the body every 20 seconds, carrying oxygen from the lungs to other ...

Several herbs and plants, such as aloe vera and lemongrass, may help alleviate symptoms of sickle cell anemia. However, further research is still needed to understand the exact effects. Sickle cell ...

Healthy fresh red blood cells have a distinctive biconcave—or dumbbell—shape for efficient oxygen release. During refrigerated storage, red cells become energetically stressed and more spherical, ...