Which of the following procedures is done routinely to help prevent febrile transfusion reactions?

The cause for the presence of the significant poikilocyte is the result of:

A patient demonstrates abnormal activated protein C resistance.  What follow-up molecular test should be performed on this patient?

A patient is diagnosed with APL.  What secondary condition may be a concern for this patient?

25 µL of a fluid is added to 0.475 mL of diluent.  75 WBCs are counted in the four corner squares of the hemocytometer.  What is the WBC count for this fluid?

What other antibody could also be contributing to the positive DAT?

What stain may be used to aid in the diagnosis for this disorder?

Which lymphocytes are showing the typical changes seen in this patient?

Which of the following tests is only performed on donor blood when requested?

What dietary substances are most likely missing in this patient?