<i>caudal</i> expression in 10–12 h old <i>Pararge aegeria</i> embryos.

<p>10 h <b>(A-B)</b> and 12 h <b>(C-F)</b> embryos hybridised with riboprobes staining <i>cad</i>. Panels <b>E</b> and <b>F</b> show Sytox green stain for embryos shown in <b>D</b> and <b>C</b> respectively. Note the serosa is removed in <b>E</b>. In <b>A</b> and <b>D</b> red and green arrows mark the anterior and posterior edges of the germ band respectively. All embryos are oriented with the anterior to the top. All embryos were observed from the ventral face except <b>B</b> (dorsal). All times after egg-laying (AEL). Scale bars 200 μm.