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Which of the following cells gives rise to the lymphoid and myeloid cells?

Your analyzer gave a platelet count of 71×103/mcL. Because this is a low value, you decide to double check the result by scanning a slide and performing a platelet estimate. While scanning on 10x you notice large platelet clumps as you scan the slide. If you were to perform a platelet estimate, would it be accurate? In addition, due to the clumped platelets, would the value given by the analyzer be falsely decreased or falsely increased?

Which disorder results in partial albinism, susceptibility to recurrent infections, and the fusion of primary and secondary granules?

A hyperplastic marrow can occur with which of the following?

Which of the following chiefly controls hematopoiesis in the bone marrow?

The basophil is the least plentiful cell found in the peripheral blood. What can it indicate when it is increased in the blood?  

Sudan Black B follows the same staining pattern as the ___________ stain.

Which of the following metabolic pathways requires G6PD to function?

Precursor T-cell leukemia corresponds with which FAB classification?

List the 5 normal WBC lines in decreasing order of their normal adult prevalence (from left to right):