Fig. 3.
Expression of nkx2.1/scro, rx and vsx/chx. In all panels anterior is to the left. Ventral view, if not indicated otherwise. a, b Euperipatoides nkx2.1/scro. b Lateral view. c, d Glomeris nkx2.1/scro. c Anterior view. e–g Expression of Euperipatoides rx. a anterior view. h–j Expression of Euperipatoides vsx/chx. j Dorsal view. Abbreviations as in Fig. 2