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Figure 2


Fig. 2. Fgf2-soaked bead induces Spalt4. (A) Whole-mount in situ hybridization 5 hours after Fgf bead implantation. Arrow points to the bead. (B) Higher magnification of bead in (A). Arrow shows plane of section in C. (C) Section of region around bead in B. Arrowhead points to Spalt4 signal. (D) Whole-mount in situ hybridization five hours after BSA bead implantation. Arrow points to bead. (E) Higher magnification of region around bead in D. Arrow shows plane of section in F. (F) Section of region around bead in E.