has part has part lacks_plasma_membrane_part has plasma membrane part develops from capable of granulocyte monocyte progenitor cell eosinophil progenitor cell These cells are CD34-positive, CD45RA-negative, CD71-negative, and lineage-negative (CD2, CD3 epsilon, CD4, CD5, CD8a, CD14, CD19, CD20, integrin alpha-M, NCAM-1, SCA-1, Ly6G, Ly76). myeloid cell granulocytopoietic cell eosinophil differentiation CD19 molecule CD34 molecule CD4 molecule integrin alpha-M CD3 epsilon neural cell adhesion molecule 1 CD2 molecule T-cell surface glycoprotein CD8 alpha chain membrane-spanning 4-domains subfamily A member 1 ADP-ribosyl cyclase/cyclic ADP-ribose hydrolase 1 T-cell surface glycoprotein CD5 interleukin-3 receptor class 2 alpha chain interleukin-5 receptor subunit alpha CD14 molecule transcription factor PU.1 mast/stem cell growth factor receptor lymphocyte antigen 6G lymphocyte antigen 76 (mouse) CCAAT/enhancer-binding protein alpha erythroid transcription factor