<P> White blood cells ( WBCs ) , also called leukocytes or leucocytes , are the cells of the immune system that are involved in protecting the body against both infectious disease and foreign invaders . All white blood cells are produced and derived from multipotent cells in the bone marrow known as hematopoietic stem cells . Leukocytes are found throughout the body , including the blood and lymphatic system . </P>
<P> White blood cells ( WBCs ) , also called leukocytes or leucocytes , are the cells of the immune system that are involved in protecting the body against both infectious disease and foreign invaders . All white blood cells are produced and derived from multipotent cells in the bone marrow known as hematopoietic stem cells . Leukocytes are found throughout the body , including the blood and lymphatic system . </P>
what is the primary function of white blood cells
what is the primary function of white blood cells
protecting the body against both infectious disease and foreign invaders
protecting the body against both infectious disease and foreign invaders