(a-g) Shroom2 peptide antibody staining (green) (a) stage III oocyte, sagittal section, animal to the top, scale bar = 100 μm. (b-c) Stage VI oocyte, sagittal section, scale bar = 20 μm. (b) Animal cortex (c) Vegetal cortex (d-g) 2 cell stage embryo, sagittal section, animal to the top (d) Whole embryo, scale bar = 100 μm. (e) High magnification of cleavage furrow, scale bar = 50 μm (f) Animal pole, scale bar = 50 μm. (g) Vegetal pole, scale bar = 50 μm.