Where are white blood cells located?

A type of immune cell. Most white blood cells are made in the bone marrow and are found in the blood and lymph tissue. White blood cells help the body fight infections and other diseases. Granulocytes, monocytes, and lymphocytes are white blood cells. read more

Like all white blood cells, lymphocytes and macrophages are characterized by the presence of a large nucleus (red blood cells and platelets which do not have one). Macrophages have a one-lobed nucleus and are thus called mononuclear. read more

There are normally between 4Ã 10 9 and 1.1Ã 10 10 white blood cells in a litre of blood, making up approximately 1% of blood in a healthy adult. [3] An increase in the number of leukocytes over the upper limits is called leukocytosis, and a decrease below the lower limit is called leukopenia. read more

Leukocytes are found throughout the body, including the blood and lymphatic system. All white blood cells have nuclei, which distinguishes them from the other blood cells, the anucleated red blood cells (RBCs) and platelets. Types of white blood cells can be classified in standard ways. read more