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

5 days ago · Learn how lymphocytes function in your immune system and what high or low levels might indicate about your health.

Oct 11, 2024 · What’s considered a normal range of lymphocytes? Does it mean you have cancer if they exceed or fall below that range? Leukemia expert, Elias Jabbour, M.D., weighs in.

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, and what low or …

Sep 7, 2025 · Learn how lymphocytes help fight infections, what affects their count, and what test results may mean for your health.

A lymphocyte is a type of white blood cell (leukocyte) in the immune system of most vertebrates. [1] Lymphocytes include T cells (for cell-mediated and cytotoxic adaptive immunity), B cells (for …

Apr 12, 2026 · Key Takeaways Lymphocytes are white blood cells that help your body fight infections and abnormal cells Normal absolute lymphocyte count (ALC): 0.7–3.1 ×10³/µL (700–3,100 cells/µL) …

Lymphocytes are a type of white blood cell that fights infections, destroys abnormal cells, and produces antibodies. On a blood test, they appear as part of your complete blood count (CBC), typically listed …

May 16, 2026 · Lymphocyte counts Lymphocytes are a component of complete blood count (CBC) tests that include a white blood cell differential, in which the levels of the major types of white blood cells …

Apr 14, 2026 · Lymphocytes are white blood cells. Your lymphocyte counts can help your doctor diagnose an infection or other condition.