has part has part has_part has plasma membrane part develops from capable of monoblast promonocyte A precursor in the monocytic series, being a cell intermediate in development between the monoblast and monocyte. This cell is CD11b-positive and has fine azurophil granules. BTO:0004657 Morphology: Mononuclear cell, diameter 14-18 _M, fine azurophilic granules; markers: CD11b (shared with many other myeloid cells); location: Adult: bone marrow; Fetal: Liver, Yolk Sac; role or process: hematopoiesis, monocyte development; lineage: hematopoietic, myeloid. FMA:83551 myeloid cell monopoietic cell monocyte differentiation azurophil granule integrin alpha-M