Undifferentiated blast

Undifferentiated_blast
  • Size : 15- 20 µm
  • N/C ratio= High
  • Cytoplasm
    • Extension : Thin
    • Basophilia : Intense
    • Number of granules : Absent
    • Color of granules : N/A
    • Membrane : Regular
  • Nucleus
    • Situation : Central
    • Chromatin : Fine
    • Nucleoli : Present
    • Membrane : Regular
  • Normal values : Absent in the blood
  • Description / Pathology :

    Cell of medium size, with very high N/C ratio, polyedrical nucleus with nucleole, fine chromatin, basophilic lightly extended cytoplasm.

    These cells ca be found in Acute Leukemia, Chronic Myeloid leukemia (the hemoblast are then associated to a balanced myelemia), Myelodysplastic Syndrome, unfrequently in presence of Myeloid Regeneration (associated with myelemia).

Corporate