Figure 2. Features of the topography transcriptome.

Select genes from the cutaneous cluster (A), arm/abdomen (B), fetal lung (C), fetal lung and skin (D), and other sites (E) are shown. The names of genes involved in extracellular matrix synthesis (red), cell signaling or fate determination (black), cell migration guidance (purple), and genes mutated in inherited human diseases (blue) are labeled by the indicated colors. The order of samples and scale are the same as Fig. 1B and 1C.