Lymphocytes: Function, Definition, Levels & Ranges
Jun 20, 2022 · In children, the normal range of lymphocytes is between 3,000 and 9,500 lymphocytes in every 1 microliter of blood. About 20% to 40% of your white blood cells are …
What Lymphocytes Do and What High and Low Levels Mean
Dec 8, 2025 · Lymphocytes are a type of leukocyte (white blood cell) produced in the bone marrow. They make up anywhere from 18% to 42% of circulating white blood cells in your …
What level of lymphocytes is considered dangerous?
Oct 11, 2024 · About 30% to 40% of those — or 1,200 to 4,000 — will be lymphocytes. But don’t panic if your lab work shows much higher or lower concentrations than that.
Lymphocytes: What Normal, Low & High Levels Mean
Jan 5, 2022 · There are three types of lymphocytes and they make up from 20 to 40% of the total blood volume. Blood tests indicate how many lymphocytes are circulating through the body. …
Lymphocytes: What's a Normal Count? - WebMD
Sep 7, 2025 · How Do You Test for Lymphocytes? There are a few ways to test for lymphocytes. About 30-40 out of 100 white blood cells are lymphocytes.
Lymphocytes Percentage: What Is the Normal Range and When ...
Lymphocytes are white blood cells that play a major role in fighting off infections and keeping your body protected. For adults, the normal lymphocytes percentage is between 20% and 40% of …
Absolute Lymphocyte Count: High and Low Levels Explained
Jul 1, 2025 · It is important to distinguish the absolute count from the lymphocyte percentage (the proportion of white blood cells that are lymphocytes). The absolute count is a more direct …