About 170,000 results
Open links in new tab
  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 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 …

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

    4 days ago · 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 …

  4. 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.

  5. 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 …

  6. 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 …

  7. What Does It Mean to Have Low Lymphocytes? - Biology Insights

    Dec 3, 2025 · A low count of lymphocytes, a type of white blood cell, is known as lymphopenia or lymphocytopenia. These cells are fundamental components of the immune system, …

  8. 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 …

  9. Understanding Lymphocytopenia • The Blood Project

    Lymphocytopenia means your lymphocyte count is lower than expected. Most people have mild or temporary changes that improve on their own, especially during or after infections, illness, …

  10. Introduction to the Lymphatic System - SEER Training

    Lymph: Colorless, watery fluid that travels through the lymph system and carries white blood cells called lymphocytes Lymphocytes: White blood cell that protects the body against infection and …