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  1. Lymphocytes: Function, Definition, Levels & Ranges

    Jun 20, 2022 · Lymphocytes are a type of white blood cell that are a part of your immune system. They help your body fight disease and infection.

  2. What Lymphocytes Do and What High and Low Levels Mean

    Dec 8, 2025 · Lymphocytes are white blood cells that help protect the body from infection and disease. High or low numbers of lymphocytes may signal an infection or a serious disease like …

  3. Lymphocytes: What Normal, Low & High Levels Mean

    Jan 5, 2022 · Lymphocytes are a type of white blood cell produced in the bone marrow. Learn what blood tests can show about lymphocyte levels, what's considered a normal range for …

  4. Lymphocyte - Wikipedia

    The two main types of lymphocytes are B lymphocytes and T lymphocytes. B lymphocytes make antibodies, and T lymphocytes help kill tumor cells and help control immune responses.

  5. What level of lymphocytes is considered dangerous?

    Oct 11, 2024 · But what’s considered a “normal” range of lymphocytes? Does it mean you have cancer if they exceed or fall below a certain level? And, when should you see a doctor if …

  6. Lymphocytes: What's a Normal Count? - WebMD

    Sep 7, 2025 · Lymphocytes are a type of white blood cell that includes T, B, and natural killer cells. They help fight infection, destroy cancer cells, and control your allergic response.

  7. Lymphocyte | Description, Types, & Functions | Britannica

    Dec 5, 2025 · lymphocyte, type of white blood cell (leukocyte) that is of fundamental importance in the immune system because lymphocytes are the cells that determine the specificity of the …

  8. Lymphocytes: Function, Types, and Counts - Health

    Dec 6, 2025 · Lymphocytes are white blood cells that play an essential role in combating infections. These cells recognize and attack bacteria, viruses, and fungi.

  9. Lymphocytes: Definition, Function & Causes of High and Low Count

    Sep 10, 2024 · There are three main types of lymphocytes: B cells: Produce antibodies to fight off infections. T cells: Directly attack infected or abnormal cells. Natural killer (NK) cells: Destroy …

  10. Lymphocyte - National Human Genome Research Institute

    2 days ago · There are two main types of lymphocytes: B cells and T cells. The B cells produce antibodies that are used to attack invading bacteria, viruses, and toxins. The T cells destroy …