Fig. 1. Gross morphology of E14.5 gonad-mesonephros complexes. (A) B6 normal ovary.
(B) B6 normal testis. (C) B6 Dax1-/+ ovary. (D) B6 Dax1-/Y
ovary. (E) F1 Dax1+/Y testis. (F) F1 Dax1-/Y testis with
abnormal cord development. In each image, the gonad is at the top and the
mesonephros is at the bottom.