• Disease

    Vitamin B12 deficiency anemia

    This picture shows large, dense, oversized, red blood cells (RBCs) that are seen in megaloblastic anemia. Megaloblastic anemia can occur when there is a deficiency of vitamin B-12.

    Anemia is a condition in which the body does not have enough healthy red blood cells. Red blood cells provide oxygen to body tissues. There are many types of...

  • Test

    Vitamin B12 level

    The vitamin B12 level is a blood test that measures how much vitamin B12 is in your blood.

  • Disease

    Von Willebrand disease

Blood clots (fibrin clots) are the clumps that result when blood coagulates.

    Von Willebrand disease is the most common hereditary bleeding disorder.