Arugula is also a good source of vitamin A, which is important for maintaining good vision, cell growth and immune function, with each serving providing 475 international units of vitamin A, or 10 percent of the recommended daily amount.
Neutrophils are white blood cells that serve as important phagocytes, or garbage collectors. There are about 100 billion of these cells produced every day in the bone marrow and they account for about 70% of the white blood cells in circulation in your body.
Both red blood cells and platelets are formed in the red bone marrow and destroyed by phagocytosis. Red Blood Cells. Red blood cells, also known as erythrocytes, are the main formed component of blood, and they constitute 45% of the blood volume in an adult human.Unlike the other formed-elements, the red blood cells contain hemoglobin, a pigment that binds and transport oxygen.latelets. Platelets are considered as cell fragments that pinch off from larger cells called megakaryocytes, the precursor to white blood cells found in bone marrow. Platelets are colorless and have granular cytoplasm. These fragments play an important role in blood coagulation, which prevents excessive blood loss.