2021年7月23日 · 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 and respond to injury or illness.

The meaning of LEUKOCYTE is any of the colorless blood cells of the immune system including the neutrophils, lymphocytes, monocytes, eosinophils, basophils, and their derivatives : white blood cell.

a type of blood cell that lacks hemoglobin and is therefore colorless. Leukocytes are larger in size and fewer in number than erythrocytes; normally the blood has about 8000 of them per mm 3. In contrast to erythrocytes, leukocytes can move about under their own power with ameboid movement. Their chief functions are to act as scavengers and to ...

Leukocytes are part of the body’s immune system. They help the body fight infection and other diseases. Types of leukocytes are granulocytes (neutrophils, eosinophils, and basophils), monocytes, and lymphocytes (T cells and B cells).

2025年1月15日 · White blood cell, cellular component of blood that helps defend the body against infection. White blood cells defend against infection and disease by ingesting foreign materials and cellular debris, by destroying infectious agents and cancer cells, or by producing antibodies.

2022年11月14日 · White blood cells, or leukocytes (Greek; leucko=white and cyte=cell), are part of the immune system and participate in innate and humoral immune responses. They circulate in the blood and mount inflammatory and cellular responses to injury or pathogens.

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. Granular white blood cells are basophils, eosinophils, and neutrophils.