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VCS technology is utilized to characterize cells in the WBC differential by which hematology analyzer manufacturer? 

Using appropriate terminology, evaluate the patient’s RBC count. Classify the red cells according to size and hemoglobin content.

The heme portion of the hemoglobin molecule consists of:

Calculate the RBC indices:

This WBC histogram demonstrates an increase in which cell population? 

Several cell types are listed below. Which cell will NOT exhibit visible nucleoli?

Cells are described as having an eccentric heavily stained (condensed chromatin) nucleus, high N:C ratio, and blue cytoplasm. A pale perinuclear Golgi complex is noted next to the nucleus. Identify this cell type:

A bone marrow exam is performed on a 80 year old female to investigate the possible cause of anemia. If the marrow is normal, predict the average percentage cellularity.   (Enter the numerical value only)  

Select which values are directly measured (not calculated) on all major hematology analyzer platforms (Coulter, Sysmex, Cell-dyn, and Advia).

Chromatin functions as: