Page 58 - 78 glossary of hivaids-related terms_opt
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Helper T Cell
              See: CD4 Cell


           Hematocrit
              A laboratory measurement that determines the percentage of
              red blood cells in a sample of blood. In women, red blood cells
              are normally 37% to 47% of the blood. In men, red blood cells
              are normally 40% to 54% of the blood.

           Hematotoxic
              Toxic or destructive to the blood or bone marrow.
     H
           Hemoglobin
              A protein in red blood cells that transports oxygen from the lungs to
              the tissues of the body.

           Hemolysis
              Rupture of red blood cell membranes, which causes a release of
              hemoglobin.
              See Also: Hemoglobin

           Hemophilia
              A hereditary blood defect that occurs almost exclusively in males
              and is characterized by delayed clotting of the blood. This leads to
              difficulty in controlling bleeding, even after minor injuries.


           Hepatic
              Pertaining to the liver.

           Hepatic Necrosis
              Death of liver cells.
              See Also: Hepatotoxicity

           Hepatic Steatosis
              Accumulation of too much fat inside liver cells. Also known as
              fatty liver.
              See Also: Lactic Acidosis


   56       HIV/AIDS Glossary
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