Fig. 1. Expression of sclerotomal genes in Pax1;Pax9 mutant embryos.
Whole-mount in situ hybridization for Meox1 (A,B; E10.5),
Meox2 (C,D; E10.5), Nkx3-1 (E,F; E9.5) and Bapx1
(G,H; E11.5) on wild type (w.t.; A,C,E,G) or Pax1-/-,
Pax9-/- (B,D,F,H) mouse embryos.