Dose-dependent effects of U0126 on Nvsprouty, Nvbrachyury, and Nv-fgfA1 expression. Dose-dependent effects of U0126 analyzed by in situ hybridization. Analyzed U0126 concentration as indicated in Row 1 and number of embryos with phenotype scored based on expansion/reduction of the domain of expression as indicated in the column on the right. (XLS 33 kb