Granulocytes are a family of specialized white blood cells produced in the bone marrow that include neutrophils, basophils, and eosinophils. Low granulocyte levels, also known as granulocytopenia, ...

What Is a RDW Blood Test? An RDW blood test – also known as a red blood cell distribution width blood test – is a measure of the difference in your red blood cells’ size and volume. RDW is one part of ...