Fig. 8

Expression of Tribolium, Glomeris and Euperipatoides SoxF. In all panels, anterior is to the left. All panels, ventral views, except for panel f (lateral views). a-c Expression of Tribolium SoxF. d-g Expression of Glomeris SoxF. h-j Expression of Euperipatoides SoxF. Panels h´ to j´ show DAPI stained embryos as shown in h to j. Developmental stages are indicated for Tribolium (after Strobl and Stelzer [27]), Glomeris (after Janssen et al. [26]), and Euperipatoides (after Janssen and Budd [23]). Arrow in panel a points to posterior expression. Arrow in panel j points to expression in the nephridia in the slime papilla Abbreviations as in Fig. 7, and e, eye; lb, labium