has part lacks_part lacks_plasma_membrane_part has plasma membrane part basophilic myelocyte FMA:83543 A basophil precursor in the granulocytic series, being a cell intermediate in development between a promyelocyte and a metamyelocyte; in this stage, production of primary granules is complete and basophil-specific granules has started. No nucleolus is present. Markers are being integrin alpha-M-positive, fucosyltransferase FUT4-positive, CD33-positive, CD24-positive, aminopeptidase N-positive. BTO:0003456 immature basophil nongranular leukocyte nucleolus azurophil granule tertiary granule integrin alpha-M alpha-(1,3)-fucosyltransferase 4 low affinity immunoglobulin gamma Fc region receptor III CD33 molecule signal transducer CD24 aminopeptidase N