Promyelocyte characteristics
% of bone
marrow cell population:
1 -
8%
Not as prominent
Nuclear
appearance:
Delicate
– finely clumped chromatin pattern
Nucleoli:
Increased
amount (higher C:N ratio)
Cytoplasm
appearance:
Golgi
apparatus still visible
Primary
or azurophilic granules present
Myeloperoxidase
positive