Lymphocytes are a type of white blood cell. They help your body’s immune system fight cancer and foreign viruses and bacteria. Your lymphocyte count can be taken during a normal blood test at your …

Dec 8, 2025 · There are several types—called T cells, B cells, and natural killer (NK) cells—that support the immune system in different ways. The main function of lymphocytes is to recognize and …

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 lymphocytes, …

Sep 7, 2025 · As a key part of your immune system, abnormal amounts of lymphocytes can impact your health. Learn about lymphocyte function, how to test for them, and tips on how to keep your numbers …

Oct 11, 2024 · Before seeing a doctor about abnormal lymphocyte levels, it’s important to ask yourself if you really need a consultation. If you’re fighting off an infection, for instance, and the antibiotics seem …

Lymphocyte ... A lymphocyte is a type of white blood cell (leukocyte) in the immune system of most vertebrates. [1]

Jan 29, 2026 · A lymphocyte is a type of white blood cell that is of fundamental importance in the immune system, particularly for its role in determining the specificity of the immune response to …

Dec 6, 2025 · There are three main types of lymphocytes: B cells, T cells, and natural killer (NK) cells. Each has a unique role in defending your body against infections and diseases.

Nov 3, 2025 · Discover what a lymphocyte is - the key white blood cell that powers your immune system. Learn about its types, functions, and where it's produced.

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 …