Fig1F. [doi:10.1002/dvdy.21119] Copyright: This image is from Ohuchi H; Hayashibaral Y; Matsuda H; Onoi M; Mitsumori M; Tanaka M; Aoki J; Arai H; Noji S, "Diversified expression patterns of autotaxin, a gene for phospholipid-generating enzyme during mouse and chicken development." Dev Dyn 2007 Mar 15;236(4):1134-1143. Reprinted with permission of Wiley-Liss Inc. [PMID:17366625] .