The number of genes differentially expressed between distinct digit morphologies and digit limb association (p < 0.001). (A) Comparison between the elongated wing digits (Library Hand DII-V) and the short digits (Libraries Hand DI and Foot). (B) Comparison between the forelimb digits (Libraries Hand DII-V and Hand DI) and the hindlimb digits (Library Foot).
Wang et al. BMC Genomics 2010 11:619 doi:10.1186/1471-2164-11-619