The process in which a relatively unspecialized cell acquires specialized features of a hepatoblast. A hepatoblast is a cell that retains the ability to divide and proliferate throughout life to provide progenitor cells that can differentiate into hepatocytes and cholangiocytes. [ GOC:dph http://www.ncbi.nlm.nih.gov/pubmed/15226394 ]
This is just here as a test because I lose it