WBC calculations - 2
Formulas for WBC calculations in #WBCs/mm3:
WBC = (#WBCs/4 “W” sections)(DCF)(VCF)
WBC = (#WBCs/4 “W” sections)(dilution)
                 area counted x depth
#WBCs/4 “W” sections = 149.5
DCF = 20
VCF = 2.5
WBC = (149.5)(20)(2.5)
WBC = 7,475/mm3
Depth = 0.1
Area counted = 4
WBC = (149.5)(20)
              (4)(0.1)
WBC = 7,475/mm3