FIGURE 2.
Maternal and zygotic Dvl dosage effect on embryonic axis elongation in zebrafish embryos at 5 days post-fertilization (Xing et al., 2018). (A) Wild-type sibling embryo. (B) Zygotic dvl2 mutant. (C) The “bulldog” facial phenotype of maternal-zygotic dvl2 mutant with cyclopia. (D) Maternal-zygotic dvl3a mutant. (E) Triallelic dvl2 and dvl3a mutant. (F) Zygotic dvl2 and dvl3a double mutant. Scale bar (A–F): 400 μm.