Fig. 4From: β-catenin is required in the neural crest and mesencephalon for pituitary gland organogenesisRNA in situ hybridization on e10.5 sagittal sections (brown). Arrows represent the boundary of expression between the domain of Bmp4 and Fgf10 expression and adjacent Six6 expressing domain in the ventral diencephalon. a & b Fgf10 c & d Bmp4 e & f Six6 a, c, & e Wild type b, d, & f Wnt1-cre; β-cat fx/fx. Scale bar in F equals 100 μm for all imagesBack to article page