Fig 5A. Copyright: This image is from Chu EY; Hens J; Andl T; Kairo A; Yamaguchi TP; Brisken C; Glick A; Wysolmerski JJ; Millar SE, Development 2004;131(19):4819-29 [doi:10.1242/dev.01347] and is displayed with the permission of The Company of Biologist Limited who owns the Copyright. [PMID:15342465]