Fig. 9

Expression of Nedx at stage III embryos of the onychophoran E. rowelli. Anterior is left in all images; developing limbs are numbered. Arrowheads point to the spot-like expression dorsal of the developing limbs. a Head in lateral view, dorsal is up. b–d Consecutive developing limbs in lateral view, dorsal is up. e–f Consecutive developing limbs in dorsal view. Abbreviations: at, developing antenna; cl, cephalic lobe; de, dorsal extra-embryonic tissue; jw, developing jaw; sp; developing slime papilla. Scale bars: 200 μm