Source:http://linkedlifedata.com/resource/umls/id/C1817973
GO: 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],NCI: The biological process that refers to the maturation of leukocytes.