Fig1_E9.5 of [doi:10.1083/jcb.200405159] Copyright: This image is from Takito J & Al-Awqati Q "Conversion of ES cells to columnar epithelia by hensin and to squamous epithelia by laminin." J Cell Biol 2004 166(7): 1093-102 [PMID:15452149] , and is displayed under the terms of the Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License