The definition of a skill is a talent or ability that comes from training or practice. 1  An example of skill is the capability to produce fine works of art.  An example of skill is basket weaving.
A normal WBC count is, as I wrote, anywhere and everywhere from 4.5 to 10.0 but during pregnancy those normal values can be between 6 and 16 in the third trimester and may reach 20 to 30 in labor and in early postpartum.
The white blood cell count is done by counting the number of white blood cells in a sample of blood. A normal WBC is in the range of 4,000 to 11,000 cells per microliter. A low WBC is called leukopenia. A high WBC is termed leukocytosis. A normal absolute neutrophil count (ANC) is in the range of 1,500 to 8,000 cells per microliter.