Megakaryocytes, which are derived from hematopoietic stem cell precursors in bone marrow, form and release platelets; these circulate in the blood for 8 to 10 days before they are removed by hepatic ...

The most common etiology of pseudothrombocytopenia is platelet clumping induced by EDTA, which is the anticoagulant present in the purple tube in which blood is collected for a CBC. This clumping is ...

A 39-year-old woman presents to her community hospital concerned about tiny blood spots that cover most of her body. She explains that she has had muscle aches and has been feeling fatigued for the ...