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.
1 Red blood cell (RBC) count: is a count of the actual number of red blood cells per volume of blood. 2  Both increases and decreases can point to abnormal conditions. 3  Haemoglobin measures the amount of oxygen-carrying protein in the blood. 4  Haematocrit measures the amount of space red blood cells take up in the blood. White blood cell (WBC) count is a count of the actual number of white blood cells per volume of blood. 2  Both increases and decreases can be significant. 3  White blood cell differential: looks at the types of white blood cells present.