Supravital staining is important for reticulocytes since the cells must be living in order to stain the: 

In immunologic surface marker studies, what are used to detect markers associated with cell lineage and maturation stage?

The most characteristic peripheral blood smear finding in multiple myeloma is 

Multipotent stem cells are capable of producing: 

A useful chemical test for the diagnosis of hairy cell leukemia is the: 

Which of the following is the formula for mean corpuscular hemoglobin? 

CBC: Hgb: 7.8 g/dL Hct: 23.5% MCV: 112 fL WBC: 3.2 x10⁹/L Platelets: 95 x10⁹/L Patient Summary:A 62-year-old woman presents with fatigue, numbness in her fingers, and difficulty maintaining balance. She has a smooth, beefy red tongue and pale skin. History reveals a long-term vegetarian diet and autoimmune thyroid disease. What is the most likely diagnosis? 

Which of the following stains is most frequently used to differentiate acute myelocytic from acute lymphocytic leukemia

Elevation of the granulocyte percentage above 75% is termed: 

Patient Summary:A 72-year-old male presents with mild fatigue, night sweats, and painless swelling in his neck and groin. He reports a gradual decline in energy over several months. Physical exam reveals non-tender cervical and axillary lymphadenopathy. Peripheral smear shows many small, mature-appearing lymphocytes and frequent smudge cells. Microscopy Image: Cytochemical Stain Recommendation: Tartrate-resistant acid phosphatase (TRAP) stain: Negative  What is the most likely diagnosis?