Figure 1E'. Copyright: Reprinted with permission from Elsevier from [doi:10.1016/S0925-4773(98)00049-5] Mech Dev 73: 221-4, Avantaggiato V; Orlandini M; Acampora D; Oliviero S; Simeone A, Embryonic expression pattern of the murine figf gene, a growth factor belonging to platelet-derived growth factor/vascular endothelial growth factor family. Copyright 1998.