White Blood Cells: Types, Function & Normal Ranges
White blood cells are a part of your immune system that protects your body from infection. These cells circulate through your bloodstream and tissues to respond to injury or illness by attacking any unknown organisms that enter your body. What are white blood cells?
White Blood Cell Count: Normal, High, and Low Counts - Healthline
2024年3月7日 · A white blood cell (WBC) count is a test that measures the number of white blood cells in your body. It may also be called a leukocyte test. This test is often included with a complete...
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 and foreign invaders. White blood cells are generally larger than red blood cells.
White blood cell | Definition & Function | Britannica
2025年1月15日 · A white blood cell, also known as a leukocyte or white corpuscle, is a cellular component of the blood that lacks hemoglobin, has a nucleus, is capable of motility, and defends the body against infection and disease.
White blood cells: Function, ranges, types, and more
2020年1月10日 · White blood cells circulate around the blood and help the immune system fight off infections. Stem cells in the bone marrow are responsible for producing white blood cells.
White Blood Cell - The Definitive Guide - Biology Dictionary
2021年6月9日 · The white blood cell or leukocyte is an immune cell that protects the body from endotoxins, invading pollutants, bacteria, and viruses; this broad group of cells also removes dead or damaged cells. White blood cells are split into two main groups – granular and non-granular.
White Blood Cells (WBCs): Types, Functions and Immunity
2024年4月21日 · WBCs are essential components of immune system as they play a crucial role in protecting the body from infections and diseases by circulating through the bloodstream and tissues to respond injury or illness. They are colorless cells that …