• Disease

    Glanzmann's disease

    Glanzmann’s disease is a rare disorder of blood platelets, which results in easy bruising and nosebleeds.

  • Disease

    Glucose-6-phosphate dehydrogenase deficiency

    Blood is comprised of red blood cells, platelets, and various white blood cells.

    Glucose-6-phosphate dehydrogenase (G-6-PD) deficiency is a hereditary condition in which red blood cells break down when the body is exposed to certain drugs...

  • Test

    Glucose-6-phosphate dehydrogenase test

    Glucose-6-phosphate dehydrogenase (G6PD) is a type of protein, called an enzyme, that helps red blood cells work properly. The G6PD test looks at the amount...

  • Disease

    Graft-versus-host disease

    Antigens are large molecules (usually proteins) on the surface of cells, viruses, fungi, bacteria, and some non-living substances such as toxins, chemicals, drugs, and foreign particles. The immune system recognizes antigens and produces antibodies that destroy substances containing antigens.

    Graft-versus-host disease (GVHD) is a complication that can occur after a stem cell or bone marrow transplant in which the newly transplanted donor cells...

  • Test


    A granulocyte is a type of white blood cell that includes neutrophils, eosinophils, and basophils.

    Granulocytes are a type of white blood cell that is made of small granules, which contain proteins. The types of these cells are neutrophils, eosinophils,...