Fig. 6. Whole mount in situ hybridisation of xlFoxP1. (A) 8-cell stage, lateral view; (B) stage 31; (C) stage 35, red lines in (C) indicate the plane of sections shown in (E-G); (D) stage 41, (B-D) are lateral views; (E) horizontal section, anterior is to the bottom; (F,G) transverse sections, dorsal is on top. ep, epidermis; he, heart; hm, head mesenchyme; le, lens; me, mesencephalon; pn, pronephros; ve, brain ventricle.