Source:http://linkedlifedata.com/resource/umls/id/C1514964
GO: The process in which a relatively unspecialized cell acquires specialized features of a stem cell. A stem cell is a cell that retains the ability to divide and proliferate throughout life to provide progenitor cells that can differentiate into specialized cells. [CL:0000034, GOC:isa_complete],NCI: Differentiation of stem cells into specialized cells