White blood cells are produced in the bone marrow
Bone marrow produce red and white blood cells.
bone marrow produces blood cells. There are three types of blood cells; red blood cells, white blood cells, and platelets.
bone marrow
White blood cells are released from bone marrow
Red blood cells and many white blood cells are made in bone marrow. (Some types of White blood cells are made in the spleen, live and lymph glands.)
red blood cells and white blood cells and platelets
Inflammatory chemicals are used to promote the release of white blood cells during an immune response. These white blood cells are released from the bone marrow.
bone marrow
Red and white blood cells produce in bones. The bone marrow produces the cells
Red bone marrow makes new red and white blood cells.
Red blood cells are made in the Blood Marrow.