The principle that relies on detecting resistance as cells pass through a photo-detector and is used by most of the major hematology analyzers is:
a. Spectrophotometry
b. Impedance
c. Radio frequency
d. MAPSS technology
Question 2
Cell volume and cell number are required elements for which of the following?
a. WBC scatterplots
b. WBC cytograms
c. RBC histograms
d. RBC scattergrams