. "\"The process in which a relatively unspecialized hemopoietic precursor cell acquires the specialized features of a leukocyte. A leukocyte is an achromatic cell of the myeloid or lymphoid lineages capable of ameboid movement, found in blood or other tissue.\" [CL:0000738, GOC:add, PMID:16551264]" . . "leukocyte differentiation" . "immune cell differentiation" . "leucocyte differentiation" . .