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

    Jul 23, 2021 · White blood cells, also known as leukocytes, are responsible for protecting your body from infection. As part of your immune system, white blood cells circulate in your blood …

  2. White blood cell - Wikipedia

    White blood cells (scientific name leukocytes), also called immune cells or immunocytes, are cells of the immune system that are involved in protecting the body against both infectious disease …

  3. Leukocytes in Urine: Causes - WebMD

    Dec 29, 2024 · Leukocytes are white blood cells created in the bone marrow and found in your blood and tissue. They are part of the immune system. When you have allergies, inflammation, …

  4. Blood - Leukocytes, Immunity, Defense | Britannica

    Dec 15, 2025 · White blood cells (leukocytes), unlike red cells, are nucleated and independently motile. Highly differentiated for their specialized functions, they do not undergo cell division …

  5. Leucocytes: Functions, Types, and Counts - Biology Insights

    Jul 28, 2025 · Leucocytes, commonly known as white blood cells, are a diverse group of cells that form a major part of the body’s immune system.

  6. Health Encyclopedia - University of Rochester Medical Center

    White blood cells are also called leukocytes. They protect you against illness and disease. Think of white blood cells as your immunity cells. In a sense, they are always at war. They flow …

  7. Leukocytes or White Blood Cells - Science Notes and Projects

    Dec 12, 2023 · Leukocytes, commonly known as white blood cells, are key components of the human immune system. Their primary function is defending the body against infectious …

  8. White Blood Cell Count: Normal, High, and Low Counts - Healthline

    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 …

  9. Types of Leukocytes: Key Structures & Vital Functions

    Sep 7, 2024 · Explore the main types of leukocytes, their unique structures, key immune functions, and detailed diagrams. Understand how they protect your body.

  10. Types of White Blood Cells (WBCs) - Verywell Health

    Oct 23, 2025 · White blood cells are also known as leukocytes. They are the body's defense against infections. There are several different types with different purposes. Some white blood …