Figure 1 E10.5. Copyright: Reprinted with permission from Elsevier from [doi:10.1016/S0925-4773(02)00049-7] Mech Dev 114: 181, Azmi S; Taneja R, Embryonic expression of mSharp-1/mDEC2, which encodes a basic helix-loop-helix transcription factor. Copyright 2002.