myelocyte
nounA large cell of the bone marrow that is a precursor of the mature granulocyte of the blood.
nounOne of the cells of the gray substance of the brain.
nounA bone-marrow cell; one of the varieties of leucocytes formed in the bone-marrow.
nounSame as
a large
a cell associated with the
an immature leukocyte normally found in bone marrow