The red cell distribution width (RDW) blood test measures how equal your red blood cells are in size. One of several tests included in a complete blood count (CBC), RDW is measured as a percentage.

Poikilocytosis is the presence of abnormal shaped red blood cells. Learn more about what causes it, symptoms of poikilocytosis, and more.

Bats modify their red blood cells to become thicker and more rigid when they hibernate – and if we can figure out how, people might one day be able to copy the process for medical treatments or ...

Her white-cell count and differential count are normal. The platelet count is 10,000 per cubic millimeter. The peripheral-blood smear shows occasional fragmented and polychromatophilic red cells.

Red blood cells carry oxygen from the lungs to every other organ, and blood-forming stem cells must make about 200 billion new red blood cells each day to keep the oxygen flowing. For many years, ...

They looked similar to the nucleated red blood cells of nonmammalian vertebrates. But seeing dinosaur blood cells was impossible, according to the conventional wisdom that shaped my discipline.

Iron deficiency anemia is when your body lacks red blood cells due to loo little iron in your body. Learn about the signs of low iron, its causes and more.

New research has revealed that red blood cells function as critical immune sensors by binding cell-free DNA, called nucleic acid, present in the body's circulation during sepsis and COVID-19, and ...

A study has demonstrated that nano-sized vesicles released by red blood cells are a viable platform for delivering immunotherapeutic RNA molecules to suppress breast cancer growth and metastasis ...

New research has revealed that red blood cells function as critical immune sensors by binding cell-free DNA, called nucleic acid, present in the body's circulation during sepsis and COVID-19, and ...