Fig. 8
Expression of fz5/8 during early development in Platynereis. a–c WMISH of fz5/8, and a′, c′ false color images of WMISH (red) overlaid with DAPI-stained nuclear images (blue). a, a′ 6 hpf embryo, animal-pole view. White arrowheads indicate 1q11 cells. 8hpf (b, b′) and 10 hpf (c, c′) embryos, animal-pole view. White asterisks indicate animal pole. Black arrows indicate the orientation of the dorsal–ventral axis (D-V)