The stage in development of the granulocytic series that is characterized by the first appearance of specific granules (eosinophilic, neutrophilic or basophilic) and a round nucleus.

Precursor of a specific white blood cell type (granulocyte) and in the stage of development when differentiation into cytoplasmic granules has begun.

an immature leukocyte normally found in bone marrow

A pathological white blood cell found in leukemia.

a white cell precursor. A component of the 'leukoerythroblastic' blood film

Cell type seen in granulopoiesis