1. It is expressed on the surface of many hematopoietic progenitor cells. 2. The latter condition mainly occurs in hematopoietic stem cell transplant recipients. 3. Fanconi anemia is a complex disease, involving major hematopoietic symptoms. 4. During hematopoietic cell differentiation, this gene is down-regulated. 5. Hoechst efflux is also used to study hematopoietic and embryonic stem cells. 6. Hematopoietic stem cells ( CD45, a marker present on hematopoietic cells.7. Hematopoietic stem cells ( CD45, a marker present on hematopoietic cells. 8. The primary hematopoietic activity of Neumega is stimulation of megakaryocytopoiesis and thrombopoiesis. 9. Hematopoietic progenitor cells are normally present in the blood at low levels.10. Adult mice heterozygous for the Mld2 mutation have hematopoietic stem cell defects.