Leucocyte < Full • 2026 >

: Release histamine and other chemicals during inflammatory reactions. Agranulocytes : Lack visible granules and include:

: Primarily involved in battling parasitic infections and allergic responses. leucocyte

(also spelled leukocytes), commonly known as white blood cells (WBCs) , are the mobile units of the body's defensive system. They are produced in the bone marrow and lymph tissue and are distributed throughout the blood and lymphatic systems. Unlike red blood cells, all leucocytes have nuclei, which is their primary distinguishing feature. Classification of Leucocytes : Release histamine and other chemicals during inflammatory