?url_ver=Z39.88-2004&rft_id=PMID%3A+11973275&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Ohnuma%2C+S.-I.&rft.aufirst=S.-I.&rft.aulast=Ohnuma&rft.pages=2345-2446&rft.atitle=Co-ordinating+retinal+histogenesis%3A+early+cell+cycle+exit+enhances+early+cell+fate+determination+in+the+Xenopus+retina&rft.volume=129&rft.title=Development&rft.date=May+2002&rft.issn=0950-1991&rft.issue=10&rft.genre=article