A Gran Blood test checks for a high level of granulocytes in the blood (=Granulocytosis). Granulocytosis occurs when there are too many granulocytes (a form of white blood cells) in the blood. Examples of granulocytes are neutrophils, eosinophils and basophils. Neutrophils make up the largest percentage of granulocytes. All of them form in the bone […]
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