Fig. 3. Expression of Sall1 in developing embryos. (A-G,I) X-gal staining and (H,J) in situ hybridization of Sall1-lacZ heterozygous mice. (A) Lateral view of embryo at 11.5 dpc. (B) Ventral view of embryos at 14.5 dpc. (C) Otic vesicle at 10.5 dpc (ov, otic vesicle). (D) Heart at 11.5 dpc. (E) Nephrogenic primordium at 10.5 dpc (W, Wolffian duct). (F) Mesonephros at 11.5 dpc (t, mesonephric tubule). (G) Metanephros at 11.5 dpc (mm, metanephric mesenchyme; ub, ureteric bud). (H) Metanephros at 11.5 dpc (in situ hybridization). (I) Metanephros at 14.5 dpc (g, glomerulus). (J) Metanephros at 14.5 dpc (in situ hybridization) (c, comma-shaped bodies). Scale bars: 100 µm.