Figure 2.

Palate morphology of p^cp and targeted β3 neonates. (a) p^cp/p^cp. (b) p^cp/p^6H. (c) β3^−/−. (d) β3^+/−. The p^cp/p^6H and the β3^+/− mice each have one wild-type β3 gene and do not exhibit cleft palate. (Bar = 1 mm.)