Leukocyte surface markers identify cell lineage and are helpful in differentiating neoplastic hematologic disorders. What is one method used to identify these surface markers?

Which of the following laboratory values would best correlate with moderate polychromasia on the peripheral blood smear? 

The lymphoid progenitor that gives rise to T, B, and NK lymphocytes is recognized as which of the following?

Anemia of chronic disease is characterized by:

Which of the following patients would have the highest percentage of hemoglobin S? 

A(n) ________ has purple-black granules that obscure the cytoplasm, whereas a(n) ________ contains granules that orange to red in color. 

What structure within hemoglobin identifies the type of hemoglobin?

An instrument printout indicates that a patient has an RPI of 1.3, hemoglobin of 7 g/dL, and MCV of 112 fl. What can be concluded from this? 

Which of the following best correlates with an increased reticulocyte count? 

Fetal hemoglobin is composed of what two globin chains?