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  1. White Blood Cell Count: Normal, High, and Low Counts

    Mar 7, 2024 · White blood cells, also called leukocytes, are an important part of the immune system. They originate in the bone marrow and move throughout the bloodstream. These cells …

  2. White Blood Count (WBC): How to Read the Test Results | Ada

    May 21, 2025 · What is a white blood cell count? Our blood contains a certain white blood cell count (WBC, leukocytes or leucocytes) which, as part of the body’s immune system, help the …

  3. What is WBC? What Does High and Low WBC Mean?

    Mar 25, 2025 · WBC, or White Blood Count, is a diagnostic test that quantifies the number of white blood cells in the blood. These cells are essential for the immune system, as they help …

  4. What Is a Normal White Blood Cell (WBC) for Your Age?

    Sep 26, 2025 · A white blood cell (WBC) count test is a blood test that assesses the percentage and types of white blood cells in your body. It helps your healthcare provider monitor your …

  5. White Blood Cells: Types, Function & Normal Ranges

    Overview What are white blood cells? White blood cells, also known as leukocytes, are responsible for protecting your body from infection. As part of your immune system, white …

  6. What Is a Dangerous White Blood Cell Count? - eMedicineHealth

    White blood cells (leukocytes) make up about 1% of our blood and they help protect the body against illness and disease. White blood cells are produced in the bone marrow and stored in …

  7. White Blood Count (WBC): MedlinePlus Medical Test

    A white blood count measures the number of white blood cells (WBCs) in your blood. White blood cells, also called leukocytes, are part of your immune system. They are a type of blood cell …

  8. Low White Blood Cell Count: Causes and Solutions - WebMD

    Nov 18, 2023 · What Are White Blood Cells? White blood cells (WBCs), also called leukocytes, fight infection. They move throughout your body in your blood, looking for invaders.

  9. White Blood Cell Count: Normal, High And Low Ranges - Forbes

    Nov 8, 2023 · White blood cells originate in bone marrow and release into the bloodstream to battle infections and bacteria, as well as eliminate foreign bodies and debris in the …

  10. White Blood Cell Count Normal Range: Complete Reference Guide

    Dec 2, 2025 · White blood cell (WBC) count is a fundamental component of complete blood count testing that provides critical information about immune system function and overall health.