Fig. 7. Altered cardiac gene expression in Tbx20 knockdown embryos at
E9.0. Expression of Nkx2-5 (A), Tbx5 (B), Nppa (C),
Gata4 (D), Hand1 (E), Bmp4 (F), Mef2c (G),
Isl1 (H), Pitx2 (I) and Hand2 (J) by whole-mount in
situ hybridization of E9.0 wild-type (WT), b12 knockdown (b12) and a6
knockdown (a6) embryos are shown.