normal range of wbc
White blood cell count (WBC). The number of white blood cells in a volume of blood. Normal range varies slightly between laboratories but is generally between 4,300 and 10,800 cells per cubic millimeter (cmm).This can also be referred to as the leukocyte count and can be expressed in international units as 4.3 - 10.8 x 109 cells per liter.hat is a normal white blood cell count in an adult? There are normally between 4Ã109 and 1.1Ã1010 white blood cells in a litre of blood, making up approximately 1% of blood in a healthy adult.