Fig 6. Schematic of hypothesized model for GLI-dependent facial patterning.
In (A) wild-type, (B) Kif3afl/fl;Wnt1-Cre, (C) Kif3afl/fl;Wnt1-Cre;Gli3Δ699/+, (D) Kif3afl/fl;Wnt1-Cre;ΔNGli2 and (E) Gli2fl/fl; Gli3fl/fl; Wnt1-Cre embryos, GLI binding on GBRs, overall ratio of GLIFL activator versus GLIR activity, and net GLI activity within the developing FNP are indicated. Red indicates GLIR activity, green indicates GLIA activity, white indicates loss of activity. mxp, maxillary prominence. GLI3R* = GLI3Δ699R. GLI2A*= ΔNGLI2.