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Glossary Term
Any substance, generally a protein, that stimulates the immune system and elicits an immune response. Recognition by the immune system elicits either a T-lymphocyte response, recognizing processed antigens, or a B-lymphocyte response, producing antibodies that bind to unprocessed antigens.
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The determination of the ratio of atypical lymphocytes to leukocytes in a blood sample. The measurement may be expressed as either a ratio or a percentage.
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The determination of the number of the B1a B-lymphocytes in a sample.
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A measurement of the B-lymphocyte to lymphocyte ratio in a sample.
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The determination of the ratio of B-lymphocytes to leukocytes that are not T cells or natural killer cells present in a sample. The measurement may be expressed as a ratio or percentage.
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The determination of the ratio of CD161 expressing cells to total lymphocytes present in a sample. The measurement by be expressed as a ratio or percentage.
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A CD4 count is a blood test that measures the number of CD4 cells in a sample of your blood. CD4 cells are a type of white blood cell that circulates throughout the body in the blood. They're also called CD4 T lymphocytes or "helper T cells." That's because they help fight infection by triggering your immune system to destroy viruses, bacteria, and other germs that may make you sick.
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The determination of the ratio of CD4 T cells compared to lymphocytes present in a sample. The measurement may be expressed as a ratio or percentage.
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The determination of the ratio of CD45 expressing cells to total lymphocytes present in a sample. The measurement by be expressed as a ratio or percentage.
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The determination of the ratio of CD8 cells compared to lymphocytes present in a sample. The measurement may be expressed as a ratio or percentage.
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The determination of a sub-population of cytotoxic central memory T-lymphocytes to a sub-population of cytotoxic central memory T-lymphocytes present in a sample. The measurement may be expressed as a ratio or percentage.
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The determination of the number of a subpopulation of helper central memory T-lymphocytes in a sample.
