Fig6E,HAE-1,right. Copyright: Reprinted with permission from Elsevier from [doi:10.1016/j.ydbio.2006.11.005] Dev Biol 303: 222-30, Fan B; Brennan J; Grant D; Peale F; Rangell L; Kirchhofer D, "Hepatocyte growth factor activator inhibitor-1 (HAI-1) is essential for the integrity of basement membranes in the developing placental labyrinth." Copyright 2007 [PMID:17174946]