Most of your blood is made up of red blood cells. They account for 40% to 45% of the total volume of your blood. They generally live for about 120 days before they die off and need to be replaced.

How do you tell if your body is making enough red blood cells? That’s where a reticulocyte count test comes in. Learn more about how it works and why it’s important.

Polychromasia is typically caused by a blood disorder where bone marrow prematurely releases red blood cells. Learn about causes, symptoms, and treatment.

Blood disorders are often characterized by altered numbers and aberrant shapes of red and white blood cells. To diagnose the diseases, physicians classically examine blood smears on a slide under ...

Regular blood tests are vital for managing Sickle Cell Anemia, helping to detect complications early and guide treatment.

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Several red blood cell disorders can decrease the effectiveness of a person’s red blood cells. These include anemia, polycythemia, sickle cell disease, thalassemia, and malaria.

3d rendering red blood cells in vein. getty. Efforts to develop lab-grown blood cells for blood transfusions may soon materialize. Since 2021, the National Health Service (NHS) in the United ...

A.S. Smith et al., “Myosin IIA interacts with the spectrin-actin membrane skeleton to control red blood cell membrane curvature and deformability,” PNAS, 115:E4377–85, 2018. Healthy red blood cells ...

For many years, scientists assumed that blood production took place in the bone marrow. But now, researchers at UC San Francisco are showing it’s also happening in the lungs. They found hematopoietic ...