Figure 7: Distribution of Myo-II-GFP in halo sna at germ-band extension initiation.
Representative of the N=6 WT embryos and the N=6 halo sna embryos (P=2 × 10−3, exact Fisher test). halo sna invaginate their posterior endoderm (later stages, not shown), as do sna mutants. Scale bars, 5 μm.
