Fig. 7From: Panarthropod tiptop/teashirt and spalt orthologs and their potential role as “trunk”-selector genesLate expression of Parasteatoda spalt1 and expression of Parasteatoda spalt2. In all panels, anterior is to the left. Ventral views, except D (lateral view). A´–F´ represent DAPI staining of the embryos shown in A–F. Arrows in B and C point to expression in the tips of the legs. Arrowheads in C point to expression in the developing book lungs and tracheal lungs. The asterisk marks expression in the dorsal region of the opisthosoma. The arrow in E points to expression in the tips of the legs. Abbreviations as in Fig. 2; lr, labrumBack to article page